FailedConsole Output

Skipping 11 KB.. Full Log
0mF--F--F--F--F--F--F--F--
    [junit] Failed scenarios:
    [junit] java/acceptancetest/features/web/WebPanel.feature:21 # Web Panel requests
    [junit] java/acceptancetest/features/web/WebPanel.feature:22 # Web Panel requests
    [junit] java/acceptancetest/features/web/WebServer.feature:12 # Basic Http requests
    [junit] java/acceptancetest/features/web/WebServer.feature:13 # Basic Http requests
    [junit] java/acceptancetest/features/web/WebServer.feature:14 # Basic Http requests
    [junit] java/acceptancetest/features/web/WebServer.feature:15 # Basic Http requests
    [junit] java/acceptancetest/features/web/WebServer.feature:16 # Basic Http requests
    [junit] java/acceptancetest/features/web/WebServer.feature:17 # Basic Http requests
    [junit] java/acceptancetest/features/web/WebServer.feature:18 # Basic Http requests
    [junit] java/acceptancetest/features/web/WebServer.feature:19 # Basic Http requests
    [junit] java/acceptancetest/features/web/WebServer.feature:20 # Basic Http requests
    [junit] java/acceptancetest/features/web/WebServer.feature:21 # Basic Http requests
    [junit] java/acceptancetest/features/web/WebServer.feature:22 # Basic Http requests
    [junit] java/acceptancetest/features/web/WebServer.feature:27 # Basic Http requests
    [junit] java/acceptancetest/features/web/WebServer.feature:28 # Basic Http requests
    [junit] java/acceptancetest/features/web/WebServer.feature:29 # Basic Http requests
    [junit] java/acceptancetest/features/web/WebServer.feature:30 # Basic Http requests
    [junit] java/acceptancetest/features/web/WebServer.feature:31 # Basic Http requests
    [junit] java/acceptancetest/features/web/WebServer.feature:32 # Basic Http requests
    [junit] java/acceptancetest/features/web/WebServer.feature:33 # Basic Http requests
    [junit] java/acceptancetest/features/web/WebServer.feature:34 # Basic Http requests
    [junit] java/acceptancetest/features/web/WebServer.feature:35 # Basic Http requests
    [junit] java/acceptancetest/features/web/WebServer.feature:36 # Basic Http requests
    [junit] java/acceptancetest/features/web/WebServer.feature:37 # Basic Http requests
    [junit] java/acceptancetest/features/web/WebTable.feature:12 # Web Table requests
    [junit] java/acceptancetest/features/web/WebTable.feature:13 # Web Table requests
    [junit] java/acceptancetest/features/web/WebTable.feature:18 # Web Table requests
    [junit] java/acceptancetest/features/web/WebTable.feature:19 # Web Table requests
    [junit] 
    [junit] 28 Scenarios (28 failed)
    [junit] 86 Steps (28 failed, 58 skipped)
    [junit] 1m10.396s
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x5639f1b0d959 <unknown>
    [junit] 
    [junit] 	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    [junit] 	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
    [junit] 	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    [junit] 	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$new$0(W3CHandshakeResponse.java:57)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$getResponseFunction$2(W3CHandshakeResponse.java:104)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.lambda$createSession$24(ProtocolHandshake.java:359)
    [junit] 	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
    [junit] 	at java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)
    [junit] 	at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
    [junit] 	at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)
    [junit] 	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
    [junit] 	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
    [junit] 	at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
    [junit] 	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    [junit] 	at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:362)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:136)
    [junit] 	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)
    [junit] 	at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:586)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:217)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:140)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:181)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:168)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:157)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:59)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$1(WebServerAcceptanceSteps.java:42)
    [junit] 	at ✽.I am using chrome(file:java/acceptancetest/features/web/WebPanel.feature:6)
    [junit] 
    [junit] java.lang.NullPointerException
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$6(WebServerAcceptanceSteps.java:67)
    [junit] 	at cucumber.runtime.java8.Java8HookDefinition.lambda$execute$0(Java8HookDefinition.java:51)
    [junit] 	at cucumber.runtime.Timeout.timeout(Timeout.java:16)
    [junit] 	at cucumber.runtime.java8.Java8HookDefinition.execute(Java8HookDefinition.java:47)
    [junit] 	at cucumber.runner.HookDefinitionMatch.runStep(HookDefinitionMatch.java:16)
    [junit] 	at cucumber.runner.TestStep.executeStep(TestStep.java:65)
    [junit] 	at cucumber.runner.TestStep.run(TestStep.java:50)
    [junit] 	at cucumber.runner.TestCase.run(TestCase.java:50)
    [junit] 	at cucumber.runner.Runner.runPickle(Runner.java:49)
    [junit] 	at cucumber.runtime.junit.PickleRunners$NoStepDescriptions.run(PickleRunners.java:146)
    [junit] 	at cucumber.runtime.junit.FeatureRunner.runChild(FeatureRunner.java:68)
    [junit] 	at cucumber.runtime.junit.FeatureRunner.runChild(FeatureRunner.java:23)
    [junit] 	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
    [junit] 	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
    [junit] 	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
    [junit] 	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
    [junit] 	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
    [junit] 	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
    [junit] 	at cucumber.runtime.junit.FeatureRunner.run(FeatureRunner.java:73)
    [junit] 	at cucumber.api.junit.Cucumber.runChild(Cucumber.java:123)
    [junit] 	at cucumber.api.junit.Cucumber.runChild(Cucumber.java:65)
    [junit] 	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
    [junit] 	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
    [junit] 	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
    [junit] 	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
    [junit] 	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
    [junit] 	at cucumber.api.junit.Cucumber$RunCucumber.evaluate(Cucumber.java:147)
    [junit] 	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
    [junit] 	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
    [junit] 	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
    [junit] 	at junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:38)
    [junit] 	at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:535)
    [junit] 	at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:1182)
    [junit] 	at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:1033)
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x559593ed4959 <unknown>
    [junit] 
    [junit] 	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    [junit] 	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
    [junit] 	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    [junit] 	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$new$0(W3CHandshakeResponse.java:57)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$getResponseFunction$2(W3CHandshakeResponse.java:104)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.lambda$createSession$24(ProtocolHandshake.java:359)
    [junit] 	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
    [junit] 	at java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)
    [junit] 	at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
    [junit] 	at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)
    [junit] 	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
    [junit] 	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
    [junit] 	at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
    [junit] 	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    [junit] 	at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:362)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:136)
    [junit] 	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)
    [junit] 	at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:586)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:217)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:140)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:181)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:168)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:157)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:59)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$1(WebServerAcceptanceSteps.java:42)
    [junit] 	at ✽.I am using chrome(file:java/acceptancetest/features/web/WebPanel.feature:6)
    [junit] 
    [junit] java.lang.NullPointerException
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$6(WebServerAcceptanceSteps.java:67)
    [junit] 	at cucumber.runtime.java8.Java8HookDefinition.lambda$execute$0(Java8HookDefinition.java:51)
    [junit] 	at cucumber.runtime.Timeout.timeout(Timeout.java:16)
    [junit] 	at cucumber.runtime.java8.Java8HookDefinition.execute(Java8HookDefinition.java:47)
    [junit] 	at cucumber.runner.HookDefinitionMatch.runStep(HookDefinitionMatch.java:16)
    [junit] 	at cucumber.runner.TestStep.executeStep(TestStep.java:65)
    [junit] 	at cucumber.runner.TestStep.run(TestStep.java:50)
    [junit] 	at cucumber.runner.TestCase.run(TestCase.java:50)
    [junit] 	at cucumber.runner.Runner.runPickle(Runner.java:49)
    [junit] 	at cucumber.runtime.junit.PickleRunners$NoStepDescriptions.run(PickleRunners.java:146)
    [junit] 	at cucumber.runtime.junit.FeatureRunner.runChild(FeatureRunner.java:68)
    [junit] 	at cucumber.runtime.junit.FeatureRunner.runChild(FeatureRunner.java:23)
    [junit] 	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
    [junit] 	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
    [junit] 	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
    [junit] 	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
    [junit] 	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
    [junit] 	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
    [junit] 	at cucumber.runtime.junit.FeatureRunner.run(FeatureRunner.java:73)
    [junit] 	at cucumber.api.junit.Cucumber.runChild(Cucumber.java:123)
    [junit] 	at cucumber.api.junit.Cucumber.runChild(Cucumber.java:65)
    [junit] 	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
    [junit] 	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
    [junit] 	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
    [junit] 	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
    [junit] 	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
    [junit] 	at cucumber.api.junit.Cucumber$RunCucumber.evaluate(Cucumber.java:147)
    [junit] 	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
    [junit] 	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
    [junit] 	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
    [junit] 	at junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:38)
    [junit] 	at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:535)
    [junit] 	at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:1182)
    [junit] 	at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:1033)
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] 	at org.openqa.selenium.firefox.FirefoxBinary.<init>(FirefoxBinary.java:116)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:39)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$0(WebServerAcceptanceSteps.java:38)
    [junit] 	at ✽.I am using firefox(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] 	at org.openqa.selenium.firefox.FirefoxBinary.<init>(FirefoxBinary.java:116)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:39)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$0(WebServerAcceptanceSteps.java:38)
    [junit] 	at ✽.I am using firefox(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] 	at org.openqa.selenium.firefox.FirefoxBinary.<init>(FirefoxBinary.java:116)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:39)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$0(WebServerAcceptanceSteps.java:38)
    [junit] 	at ✽.I am using firefox(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] 	at org.openqa.selenium.firefox.FirefoxBinary.<init>(FirefoxBinary.java:116)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:39)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$0(WebServerAcceptanceSteps.java:38)
    [junit] 	at ✽.I am using firefox(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] 	at org.openqa.selenium.firefox.FirefoxBinary.<init>(FirefoxBinary.java:116)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:39)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$0(WebServerAcceptanceSteps.java:38)
    [junit] 	at ✽.I am using firefox(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] 	at org.openqa.selenium.firefox.FirefoxBinary.<init>(FirefoxBinary.java:116)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:39)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$0(WebServerAcceptanceSteps.java:38)
    [junit] 	at ✽.I am using firefox(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] 	at org.openqa.selenium.firefox.FirefoxBinary.<init>(FirefoxBinary.java:116)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:39)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$0(WebServerAcceptanceSteps.java:38)
    [junit] 	at ✽.I am using firefox(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] 	at org.openqa.selenium.firefox.FirefoxBinary.<init>(FirefoxBinary.java:116)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:39)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$0(WebServerAcceptanceSteps.java:38)
    [junit] 	at ✽.I am using firefox(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] 	at org.openqa.selenium.firefox.FirefoxBinary.<init>(FirefoxBinary.java:116)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:39)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$0(WebServerAcceptanceSteps.java:38)
    [junit] 	at ✽.I am using firefox(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] 	at org.openqa.selenium.firefox.FirefoxBinary.<init>(FirefoxBinary.java:116)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:39)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$0(WebServerAcceptanceSteps.java:38)
    [junit] 	at ✽.I am using firefox(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] 	at org.openqa.selenium.firefox.FirefoxBinary.<init>(FirefoxBinary.java:116)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:39)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$0(WebServerAcceptanceSteps.java:38)
    [junit] 	at ✽.I am using firefox(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x55989871d959 <unknown>
    [junit] 
    [junit] 	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    [junit] 	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
    [junit] 	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    [junit] 	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$new$0(W3CHandshakeResponse.java:57)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$getResponseFunction$2(W3CHandshakeResponse.java:104)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.lambda$createSession$24(ProtocolHandshake.java:359)
    [junit] 	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
    [junit] 	at java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)
    [junit] 	at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
    [junit] 	at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)
    [junit] 	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
    [junit] 	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
    [junit] 	at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
    [junit] 	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    [junit] 	at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:362)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:136)
    [junit] 	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)
    [junit] 	at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:586)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:217)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:140)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:181)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:168)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:157)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:59)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$1(WebServerAcceptanceSteps.java:42)
    [junit] 	at ✽.I am using chrome(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x55b9109f8959 <unknown>
    [junit] 
    [junit] 	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    [junit] 	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
    [junit] 	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    [junit] 	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$new$0(W3CHandshakeResponse.java:57)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$getResponseFunction$2(W3CHandshakeResponse.java:104)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.lambda$createSession$24(ProtocolHandshake.java:359)
    [junit] 	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
    [junit] 	at java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)
    [junit] 	at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
    [junit] 	at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)
    [junit] 	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
    [junit] 	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
    [junit] 	at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
    [junit] 	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    [junit] 	at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:362)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:136)
    [junit] 	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)
    [junit] 	at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:586)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:217)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:140)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:181)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:168)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:157)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:59)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$1(WebServerAcceptanceSteps.java:42)
    [junit] 	at ✽.I am using chrome(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x55b484628959 <unknown>
    [junit] 
    [junit] 	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    [junit] 	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
    [junit] 	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    [junit] 	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$new$0(W3CHandshakeResponse.java:57)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$getResponseFunction$2(W3CHandshakeResponse.java:104)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.lambda$createSession$24(ProtocolHandshake.java:359)
    [junit] 	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
    [junit] 	at java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)
    [junit] 	at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
    [junit] 	at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)
    [junit] 	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
    [junit] 	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
    [junit] 	at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
    [junit] 	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    [junit] 	at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:362)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:136)
    [junit] 	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)
    [junit] 	at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:586)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:217)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:140)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:181)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:168)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:157)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:59)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$1(WebServerAcceptanceSteps.java:42)
    [junit] 	at ✽.I am using chrome(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x55e961af7959 <unknown>
    [junit] 
    [junit] 	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    [junit] 	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
    [junit] 	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    [junit] 	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$new$0(W3CHandshakeResponse.java:57)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$getResponseFunction$2(W3CHandshakeResponse.java:104)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.lambda$createSession$24(ProtocolHandshake.java:359)
    [junit] 	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
    [junit] 	at java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)
    [junit] 	at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
    [junit] 	at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)
    [junit] 	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
    [junit] 	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
    [junit] 	at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
    [junit] 	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    [junit] 	at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:362)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:136)
    [junit] 	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)
    [junit] 	at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:586)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:217)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:140)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:181)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:168)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:157)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:59)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$1(WebServerAcceptanceSteps.java:42)
    [junit] 	at ✽.I am using chrome(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x5643c7e13959 <unknown>
    [junit] 
    [junit] 	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    [junit] 	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
    [junit] 	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    [junit] 	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$new$0(W3CHandshakeResponse.java:57)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$getResponseFunction$2(W3CHandshakeResponse.java:104)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.lambda$createSession$24(ProtocolHandshake.java:359)
    [junit] 	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
    [junit] 	at java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)
    [junit] 	at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
    [junit] 	at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)
    [junit] 	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
    [junit] 	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
    [junit] 	at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
    [junit] 	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    [junit] 	at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:362)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:136)
    [junit] 	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)
    [junit] 	at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:586)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:217)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:140)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:181)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:168)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:157)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:59)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$1(WebServerAcceptanceSteps.java:42)
    [junit] 	at ✽.I am using chrome(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x5574749d3959 <unknown>
    [junit] 
    [junit] 	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    [junit] 	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
    [junit] 	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    [junit] 	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$new$0(W3CHandshakeResponse.java:57)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$getResponseFunction$2(W3CHandshakeResponse.java:104)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.lambda$createSession$24(ProtocolHandshake.java:359)
    [junit] 	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
    [junit] 	at java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)
    [junit] 	at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
    [junit] 	at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)
    [junit] 	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
    [junit] 	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
    [junit] 	at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
    [junit] 	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    [junit] 	at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:362)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:136)
    [junit] 	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)
    [junit] 	at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:586)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:217)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:140)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:181)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:168)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:157)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:59)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$1(WebServerAcceptanceSteps.java:42)
    [junit] 	at ✽.I am using chrome(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x563c841f3959 <unknown>
    [junit] 
    [junit] 	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    [junit] 	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
    [junit] 	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    [junit] 	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$new$0(W3CHandshakeResponse.java:57)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$getResponseFunction$2(W3CHandshakeResponse.java:104)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.lambda$createSession$24(ProtocolHandshake.java:359)
    [junit] 	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
    [junit] 	at java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)
    [junit] 	at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
    [junit] 	at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)
    [junit] 	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
    [junit] 	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
    [junit] 	at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
    [junit] 	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    [junit] 	at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:362)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:136)
    [junit] 	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)
    [junit] 	at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:586)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:217)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:140)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:181)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:168)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:157)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:59)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$1(WebServerAcceptanceSteps.java:42)
    [junit] 	at ✽.I am using chrome(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x55e6109b3959 <unknown>
    [junit] 
    [junit] 	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    [junit] 	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
    [junit] 	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    [junit] 	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$new$0(W3CHandshakeResponse.java:57)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$getResponseFunction$2(W3CHandshakeResponse.java:104)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.lambda$createSession$24(ProtocolHandshake.java:359)
    [junit] 	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
    [junit] 	at java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)
    [junit] 	at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
    [junit] 	at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)
    [junit] 	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
    [junit] 	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
    [junit] 	at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
    [junit] 	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    [junit] 	at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:362)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:136)
    [junit] 	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)
    [junit] 	at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:586)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:217)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:140)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:181)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:168)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:157)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:59)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$1(WebServerAcceptanceSteps.java:42)
    [junit] 	at ✽.I am using chrome(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x55c970054959 <unknown>
    [junit] 
    [junit] 	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    [junit] 	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
    [junit] 	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    [junit] 	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$new$0(W3CHandshakeResponse.java:57)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$getResponseFunction$2(W3CHandshakeResponse.java:104)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.lambda$createSession$24(ProtocolHandshake.java:359)
    [junit] 	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
    [junit] 	at java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)
    [junit] 	at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
    [junit] 	at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)
    [junit] 	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
    [junit] 	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
    [junit] 	at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
    [junit] 	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    [junit] 	at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:362)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:136)
    [junit] 	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)
    [junit] 	at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:586)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:217)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:140)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:181)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:168)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:157)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:59)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$1(WebServerAcceptanceSteps.java:42)
    [junit] 	at ✽.I am using chrome(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x55ace2e5f959 <unknown>
    [junit] 
    [junit] 	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    [junit] 	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
    [junit] 	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    [junit] 	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$new$0(W3CHandshakeResponse.java:57)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$getResponseFunction$2(W3CHandshakeResponse.java:104)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.lambda$createSession$24(ProtocolHandshake.java:359)
    [junit] 	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
    [junit] 	at java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)
    [junit] 	at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
    [junit] 	at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)
    [junit] 	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
    [junit] 	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
    [junit] 	at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
    [junit] 	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    [junit] 	at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:362)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:136)
    [junit] 	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)
    [junit] 	at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:586)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:217)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:140)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:181)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:168)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:157)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:59)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$1(WebServerAcceptanceSteps.java:42)
    [junit] 	at ✽.I am using chrome(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x564888858959 <unknown>
    [junit] 
    [junit] 	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    [junit] 	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
    [junit] 	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    [junit] 	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$new$0(W3CHandshakeResponse.java:57)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$getResponseFunction$2(W3CHandshakeResponse.java:104)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.lambda$createSession$24(ProtocolHandshake.java:359)
    [junit] 	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
    [junit] 	at java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)
    [junit] 	at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
    [junit] 	at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)
    [junit] 	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
    [junit] 	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
    [junit] 	at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
    [junit] 	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    [junit] 	at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:362)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:136)
    [junit] 	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)
    [junit] 	at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:586)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:217)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:140)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:181)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:168)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:157)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:59)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$1(WebServerAcceptanceSteps.java:42)
    [junit] 	at ✽.I am using chrome(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] 	at org.openqa.selenium.firefox.FirefoxBinary.<init>(FirefoxBinary.java:116)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:39)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$0(WebServerAcceptanceSteps.java:38)
    [junit] 	at ✽.I am using firefox(file:java/acceptancetest/features/web/WebTable.feature:5)
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] 	at org.openqa.selenium.firefox.FirefoxBinary.<init>(FirefoxBinary.java:116)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:39)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$0(WebServerAcceptanceSteps.java:38)
    [junit] 	at ✽.I am using firefox(file:java/acceptancetest/features/web/WebTable.feature:5)
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x55f5d0997959 <unknown>
    [junit] 
    [junit] 	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    [junit] 	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
    [junit] 	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    [junit] 	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$new$0(W3CHandshakeResponse.java:57)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$getResponseFunction$2(W3CHandshakeResponse.java:104)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.lambda$createSession$24(ProtocolHandshake.java:359)
    [junit] 	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
    [junit] 	at java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)
    [junit] 	at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
    [junit] 	at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)
    [junit] 	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
    [junit] 	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
    [junit] 	at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
    [junit] 	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    [junit] 	at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:362)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:136)
    [junit] 	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)
    [junit] 	at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:586)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:217)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:140)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:181)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:168)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:157)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:59)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$1(WebServerAcceptanceSteps.java:42)
    [junit] 	at ✽.I am using chrome(file:java/acceptancetest/features/web/WebTable.feature:5)
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x55eb533f3959 <unknown>
    [junit] 
    [junit] 	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    [junit] 	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
    [junit] 	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    [junit] 	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$new$0(W3CHandshakeResponse.java:57)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$getResponseFunction$2(W3CHandshakeResponse.java:104)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.lambda$createSession$24(ProtocolHandshake.java:359)
    [junit] 	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
    [junit] 	at java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)
    [junit] 	at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
    [junit] 	at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)
    [junit] 	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
    [junit] 	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
    [junit] 	at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
    [junit] 	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    [junit] 	at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:362)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:136)
    [junit] 	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)
    [junit] 	at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:586)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:217)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:140)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:181)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:168)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:157)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:59)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$1(WebServerAcceptanceSteps.java:42)
    [junit] 	at ✽.I am using chrome(file:java/acceptancetest/features/web/WebTable.feature:5)
    [junit] 
    [junit] 
    [junit] ------------- ---------------- ---------------
    [junit] ------------- Standard Error -----------------
    [junit] Starting ChromeDriver 77.0.3865.40 (f484704e052e0b556f8030b65b953dce96503217-refs/branch-heads/3865@{#442}) on port 9497
    [junit] Only local connections are allowed.
    [junit] Please protect ports used by ChromeDriver and related test frameworks to prevent access by malicious code.
    [junit] Starting ChromeDriver 77.0.3865.40 (f484704e052e0b556f8030b65b953dce96503217-refs/branch-heads/3865@{#442}) on port 9875
    [junit] Only local connections are allowed.
    [junit] Please protect ports used by ChromeDriver and related test frameworks to prevent access by malicious code.
    [junit] Starting ChromeDriver 77.0.3865.40 (f484704e052e0b556f8030b65b953dce96503217-refs/branch-heads/3865@{#442}) on port 30566
    [junit] Only local connections are allowed.
    [junit] Please protect ports used by ChromeDriver and related test frameworks to prevent access by malicious code.
    [junit] Starting ChromeDriver 77.0.3865.40 (f484704e052e0b556f8030b65b953dce96503217-refs/branch-heads/3865@{#442}) on port 13118
    [junit] Only local connections are allowed.
    [junit] Please protect ports used by ChromeDriver and related test frameworks to prevent access by malicious code.
    [junit] Starting ChromeDriver 77.0.3865.40 (f484704e052e0b556f8030b65b953dce96503217-refs/branch-heads/3865@{#442}) on port 23913
    [junit] Only local connections are allowed.
    [junit] Please protect ports used by ChromeDriver and related test frameworks to prevent access by malicious code.
    [junit] Starting ChromeDriver 77.0.3865.40 (f484704e052e0b556f8030b65b953dce96503217-refs/branch-heads/3865@{#442}) on port 15037
    [junit] Only local connections are allowed.
    [junit] Please protect ports used by ChromeDriver and related test frameworks to prevent access by malicious code.
    [junit] Starting ChromeDriver 77.0.3865.40 (f484704e052e0b556f8030b65b953dce96503217-refs/branch-heads/3865@{#442}) on port 5122
    [junit] Only local connections are allowed.
    [junit] Please protect ports used by ChromeDriver and related test frameworks to prevent access by malicious code.
    [junit] Starting ChromeDriver 77.0.3865.40 (f484704e052e0b556f8030b65b953dce96503217-refs/branch-heads/3865@{#442}) on port 25769
    [junit] Only local connections are allowed.
    [junit] Please protect ports used by ChromeDriver and related test frameworks to prevent access by malicious code.
    [junit] Starting ChromeDriver 77.0.3865.40 (f484704e052e0b556f8030b65b953dce96503217-refs/branch-heads/3865@{#442}) on port 11364
    [junit] Only local connections are allowed.
    [junit] Please protect ports used by ChromeDriver and related test frameworks to prevent access by malicious code.
    [junit] Starting ChromeDriver 77.0.3865.40 (f484704e052e0b556f8030b65b953dce96503217-refs/branch-heads/3865@{#442}) on port 21987
    [junit] Only local connections are allowed.
    [junit] Please protect ports used by ChromeDriver and related test frameworks to prevent access by malicious code.
    [junit] Starting ChromeDriver 77.0.3865.40 (f484704e052e0b556f8030b65b953dce96503217-refs/branch-heads/3865@{#442}) on port 7725
    [junit] Only local connections are allowed.
    [junit] Please protect ports used by ChromeDriver and related test frameworks to prevent access by malicious code.
    [junit] Starting ChromeDriver 77.0.3865.40 (f484704e052e0b556f8030b65b953dce96503217-refs/branch-heads/3865@{#442}) on port 16119
    [junit] Only local connections are allowed.
    [junit] Please protect ports used by ChromeDriver and related test frameworks to prevent access by malicious code.
    [junit] Starting ChromeDriver 77.0.3865.40 (f484704e052e0b556f8030b65b953dce96503217-refs/branch-heads/3865@{#442}) on port 18014
    [junit] Only local connections are allowed.
    [junit] Please protect ports used by ChromeDriver and related test frameworks to prevent access by malicious code.
    [junit] Starting ChromeDriver 77.0.3865.40 (f484704e052e0b556f8030b65b953dce96503217-refs/branch-heads/3865@{#442}) on port 5897
    [junit] Only local connections are allowed.
    [junit] Please protect ports used by ChromeDriver and related test frameworks to prevent access by malicious code.
    [junit] Starting ChromeDriver 77.0.3865.40 (f484704e052e0b556f8030b65b953dce96503217-refs/branch-heads/3865@{#442}) on port 27769
    [junit] Only local connections are allowed.
    [junit] Please protect ports used by ChromeDriver and related test frameworks to prevent access by malicious code.
    [junit] ------------- ---------------- ---------------
    [junit] Testcase: Web Panel requests(JMRI Web Panel):	Caused an ERROR
    [junit] unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x5639f1b0d959 <unknown>
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x5639f1b0d959 <unknown>
    [junit] 
    [junit] 	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$new$0(W3CHandshakeResponse.java:57)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$getResponseFunction$2(W3CHandshakeResponse.java:104)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.lambda$createSession$24(ProtocolHandshake.java:359)
    [junit] 	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
    [junit] 	at java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)
    [junit] 	at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
    [junit] 	at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)
    [junit] 	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
    [junit] 	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
    [junit] 	at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
    [junit] 	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    [junit] 	at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:362)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:136)
    [junit] 	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)
    [junit] 	at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:586)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:217)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:140)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:181)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:168)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:157)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:59)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$1(WebServerAcceptanceSteps.java:42)
    [junit] 	at ✽.I am using chrome(file:java/acceptancetest/features/web/WebPanel.feature:6)
    [junit] 
    [junit] 
    [junit] Testcase: Web Panel requests(JMRI Web Panel):	Caused an ERROR
    [junit] null
    [junit] java.lang.NullPointerException
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$6(WebServerAcceptanceSteps.java:67)
    [junit] 	at cucumber.runtime.java8.Java8HookDefinition.lambda$execute$0(Java8HookDefinition.java:51)
    [junit] 	at cucumber.runtime.Timeout.timeout(Timeout.java:16)
    [junit] 	at cucumber.runtime.java8.Java8HookDefinition.execute(Java8HookDefinition.java:47)
    [junit] 	at cucumber.runner.HookDefinitionMatch.runStep(HookDefinitionMatch.java:16)
    [junit] 	at cucumber.runner.TestStep.executeStep(TestStep.java:65)
    [junit] 	at cucumber.runner.TestStep.run(TestStep.java:50)
    [junit] 	at cucumber.runner.TestCase.run(TestCase.java:50)
    [junit] 	at cucumber.runner.Runner.runPickle(Runner.java:49)
    [junit] 	at cucumber.runtime.junit.PickleRunners$NoStepDescriptions.run(PickleRunners.java:146)
    [junit] 	at cucumber.runtime.junit.FeatureRunner.runChild(FeatureRunner.java:68)
    [junit] 	at cucumber.runtime.junit.FeatureRunner.runChild(FeatureRunner.java:23)
    [junit] 	at cucumber.runtime.junit.FeatureRunner.run(FeatureRunner.java:73)
    [junit] 	at cucumber.api.junit.Cucumber.runChild(Cucumber.java:123)
    [junit] 	at cucumber.api.junit.Cucumber.runChild(Cucumber.java:65)
    [junit] 	at cucumber.api.junit.Cucumber$RunCucumber.evaluate(Cucumber.java:147)
    [junit] 
    [junit] 
    [junit] Testcase: Web Panel requests(JMRI Web Panel):	Caused an ERROR
    [junit] unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x559593ed4959 <unknown>
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x559593ed4959 <unknown>
    [junit] 
    [junit] 	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$new$0(W3CHandshakeResponse.java:57)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$getResponseFunction$2(W3CHandshakeResponse.java:104)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.lambda$createSession$24(ProtocolHandshake.java:359)
    [junit] 	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
    [junit] 	at java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)
    [junit] 	at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
    [junit] 	at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)
    [junit] 	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
    [junit] 	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
    [junit] 	at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
    [junit] 	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    [junit] 	at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:362)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:136)
    [junit] 	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)
    [junit] 	at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:586)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:217)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:140)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:181)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:168)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:157)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:59)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$1(WebServerAcceptanceSteps.java:42)
    [junit] 	at ✽.I am using chrome(file:java/acceptancetest/features/web/WebPanel.feature:6)
    [junit] 
    [junit] 
    [junit] Testcase: Web Panel requests(JMRI Web Panel):	Caused an ERROR
    [junit] null
    [junit] java.lang.NullPointerException
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$6(WebServerAcceptanceSteps.java:67)
    [junit] 	at cucumber.runtime.java8.Java8HookDefinition.lambda$execute$0(Java8HookDefinition.java:51)
    [junit] 	at cucumber.runtime.Timeout.timeout(Timeout.java:16)
    [junit] 	at cucumber.runtime.java8.Java8HookDefinition.execute(Java8HookDefinition.java:47)
    [junit] 	at cucumber.runner.HookDefinitionMatch.runStep(HookDefinitionMatch.java:16)
    [junit] 	at cucumber.runner.TestStep.executeStep(TestStep.java:65)
    [junit] 	at cucumber.runner.TestStep.run(TestStep.java:50)
    [junit] 	at cucumber.runner.TestCase.run(TestCase.java:50)
    [junit] 	at cucumber.runner.Runner.runPickle(Runner.java:49)
    [junit] 	at cucumber.runtime.junit.PickleRunners$NoStepDescriptions.run(PickleRunners.java:146)
    [junit] 	at cucumber.runtime.junit.FeatureRunner.runChild(FeatureRunner.java:68)
    [junit] 	at cucumber.runtime.junit.FeatureRunner.runChild(FeatureRunner.java:23)
    [junit] 	at cucumber.runtime.junit.FeatureRunner.run(FeatureRunner.java:73)
    [junit] 	at cucumber.api.junit.Cucumber.runChild(Cucumber.java:123)
    [junit] 	at cucumber.api.junit.Cucumber.runChild(Cucumber.java:65)
    [junit] 	at cucumber.api.junit.Cucumber$RunCucumber.evaluate(Cucumber.java:147)
    [junit] 
    [junit] 
    [junit] Testcase: Basic Http requests(JMRI Web Server):	Caused an ERROR
    [junit] Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] org.openqa.selenium.WebDriverException: Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] 	at org.openqa.selenium.firefox.FirefoxBinary.<init>(FirefoxBinary.java:116)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:39)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$0(WebServerAcceptanceSteps.java:38)
    [junit] 	at ✽.I am using firefox(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] 
    [junit] Testcase: Basic Http requests(JMRI Web Server):	Caused an ERROR
    [junit] Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] org.openqa.selenium.WebDriverException: Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] 	at org.openqa.selenium.firefox.FirefoxBinary.<init>(FirefoxBinary.java:116)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:39)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$0(WebServerAcceptanceSteps.java:38)
    [junit] 	at ✽.I am using firefox(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] 
    [junit] Testcase: Basic Http requests(JMRI Web Server):	Caused an ERROR
    [junit] Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] org.openqa.selenium.WebDriverException: Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] 	at org.openqa.selenium.firefox.FirefoxBinary.<init>(FirefoxBinary.java:116)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:39)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$0(WebServerAcceptanceSteps.java:38)
    [junit] 	at ✽.I am using firefox(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] 
    [junit] Testcase: Basic Http requests(JMRI Web Server):	Caused an ERROR
    [junit] Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] org.openqa.selenium.WebDriverException: Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] 	at org.openqa.selenium.firefox.FirefoxBinary.<init>(FirefoxBinary.java:116)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:39)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$0(WebServerAcceptanceSteps.java:38)
    [junit] 	at ✽.I am using firefox(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] 
    [junit] Testcase: Basic Http requests(JMRI Web Server):	Caused an ERROR
    [junit] Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] org.openqa.selenium.WebDriverException: Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] 	at org.openqa.selenium.firefox.FirefoxBinary.<init>(FirefoxBinary.java:116)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:39)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$0(WebServerAcceptanceSteps.java:38)
    [junit] 	at ✽.I am using firefox(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] 
    [junit] Testcase: Basic Http requests(JMRI Web Server):	Caused an ERROR
    [junit] Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] org.openqa.selenium.WebDriverException: Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] 	at org.openqa.selenium.firefox.FirefoxBinary.<init>(FirefoxBinary.java:116)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:39)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$0(WebServerAcceptanceSteps.java:38)
    [junit] 	at ✽.I am using firefox(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] 
    [junit] Testcase: Basic Http requests(JMRI Web Server):	Caused an ERROR
    [junit] Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] org.openqa.selenium.WebDriverException: Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] 	at org.openqa.selenium.firefox.FirefoxBinary.<init>(FirefoxBinary.java:116)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:39)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$0(WebServerAcceptanceSteps.java:38)
    [junit] 	at ✽.I am using firefox(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] 
    [junit] Testcase: Basic Http requests(JMRI Web Server):	Caused an ERROR
    [junit] Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] org.openqa.selenium.WebDriverException: Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] 	at org.openqa.selenium.firefox.FirefoxBinary.<init>(FirefoxBinary.java:116)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:39)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$0(WebServerAcceptanceSteps.java:38)
    [junit] 	at ✽.I am using firefox(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] 
    [junit] Testcase: Basic Http requests(JMRI Web Server):	Caused an ERROR
    [junit] Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] org.openqa.selenium.WebDriverException: Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] 	at org.openqa.selenium.firefox.FirefoxBinary.<init>(FirefoxBinary.java:116)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:39)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$0(WebServerAcceptanceSteps.java:38)
    [junit] 	at ✽.I am using firefox(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] 
    [junit] Testcase: Basic Http requests(JMRI Web Server):	Caused an ERROR
    [junit] Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] org.openqa.selenium.WebDriverException: Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] 	at org.openqa.selenium.firefox.FirefoxBinary.<init>(FirefoxBinary.java:116)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:39)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$0(WebServerAcceptanceSteps.java:38)
    [junit] 	at ✽.I am using firefox(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] 
    [junit] Testcase: Basic Http requests(JMRI Web Server):	Caused an ERROR
    [junit] Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] org.openqa.selenium.WebDriverException: Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] 	at org.openqa.selenium.firefox.FirefoxBinary.<init>(FirefoxBinary.java:116)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:39)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$0(WebServerAcceptanceSteps.java:38)
    [junit] 	at ✽.I am using firefox(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] 
    [junit] Testcase: Basic Http requests(JMRI Web Server):	Caused an ERROR
    [junit] unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x55989871d959 <unknown>
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x55989871d959 <unknown>
    [junit] 
    [junit] 	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$new$0(W3CHandshakeResponse.java:57)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$getResponseFunction$2(W3CHandshakeResponse.java:104)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.lambda$createSession$24(ProtocolHandshake.java:359)
    [junit] 	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
    [junit] 	at java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)
    [junit] 	at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
    [junit] 	at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)
    [junit] 	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
    [junit] 	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
    [junit] 	at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
    [junit] 	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    [junit] 	at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:362)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:136)
    [junit] 	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)
    [junit] 	at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:586)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:217)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:140)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:181)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:168)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:157)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:59)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$1(WebServerAcceptanceSteps.java:42)
    [junit] 	at ✽.I am using chrome(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] 
    [junit] Testcase: Basic Http requests(JMRI Web Server):	Caused an ERROR
    [junit] unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x55b9109f8959 <unknown>
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x55b9109f8959 <unknown>
    [junit] 
    [junit] 	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$new$0(W3CHandshakeResponse.java:57)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$getResponseFunction$2(W3CHandshakeResponse.java:104)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.lambda$createSession$24(ProtocolHandshake.java:359)
    [junit] 	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
    [junit] 	at java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)
    [junit] 	at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
    [junit] 	at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)
    [junit] 	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
    [junit] 	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
    [junit] 	at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
    [junit] 	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    [junit] 	at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:362)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:136)
    [junit] 	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)
    [junit] 	at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:586)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:217)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:140)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:181)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:168)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:157)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:59)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$1(WebServerAcceptanceSteps.java:42)
    [junit] 	at ✽.I am using chrome(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] 
    [junit] Testcase: Basic Http requests(JMRI Web Server):	Caused an ERROR
    [junit] unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x55b484628959 <unknown>
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x55b484628959 <unknown>
    [junit] 
    [junit] 	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$new$0(W3CHandshakeResponse.java:57)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$getResponseFunction$2(W3CHandshakeResponse.java:104)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.lambda$createSession$24(ProtocolHandshake.java:359)
    [junit] 	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
    [junit] 	at java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)
    [junit] 	at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
    [junit] 	at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)
    [junit] 	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
    [junit] 	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
    [junit] 	at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
    [junit] 	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    [junit] 	at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:362)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:136)
    [junit] 	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)
    [junit] 	at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:586)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:217)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:140)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:181)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:168)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:157)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:59)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$1(WebServerAcceptanceSteps.java:42)
    [junit] 	at ✽.I am using chrome(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] 
    [junit] Testcase: Basic Http requests(JMRI Web Server):	Caused an ERROR
    [junit] unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x55e961af7959 <unknown>
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x55e961af7959 <unknown>
    [junit] 
    [junit] 	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$new$0(W3CHandshakeResponse.java:57)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$getResponseFunction$2(W3CHandshakeResponse.java:104)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.lambda$createSession$24(ProtocolHandshake.java:359)
    [junit] 	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
    [junit] 	at java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)
    [junit] 	at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
    [junit] 	at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)
    [junit] 	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
    [junit] 	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
    [junit] 	at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
    [junit] 	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    [junit] 	at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:362)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:136)
    [junit] 	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)
    [junit] 	at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:586)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:217)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:140)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:181)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:168)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:157)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:59)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$1(WebServerAcceptanceSteps.java:42)
    [junit] 	at ✽.I am using chrome(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] 
    [junit] Testcase: Basic Http requests(JMRI Web Server):	Caused an ERROR
    [junit] unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x5643c7e13959 <unknown>
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x5643c7e13959 <unknown>
    [junit] 
    [junit] 	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$new$0(W3CHandshakeResponse.java:57)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$getResponseFunction$2(W3CHandshakeResponse.java:104)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.lambda$createSession$24(ProtocolHandshake.java:359)
    [junit] 	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
    [junit] 	at java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)
    [junit] 	at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
    [junit] 	at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)
    [junit] 	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
    [junit] 	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
    [junit] 	at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
    [junit] 	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    [junit] 	at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:362)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:136)
    [junit] 	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)
    [junit] 	at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:586)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:217)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:140)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:181)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:168)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:157)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:59)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$1(WebServerAcceptanceSteps.java:42)
    [junit] 	at ✽.I am using chrome(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] 
    [junit] Testcase: Basic Http requests(JMRI Web Server):	Caused an ERROR
    [junit] unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x5574749d3959 <unknown>
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x5574749d3959 <unknown>
    [junit] 
    [junit] 	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$new$0(W3CHandshakeResponse.java:57)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$getResponseFunction$2(W3CHandshakeResponse.java:104)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.lambda$createSession$24(ProtocolHandshake.java:359)
    [junit] 	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
    [junit] 	at java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)
    [junit] 	at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
    [junit] 	at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)
    [junit] 	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
    [junit] 	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
    [junit] 	at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
    [junit] 	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    [junit] 	at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:362)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:136)
    [junit] 	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)
    [junit] 	at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:586)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:217)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:140)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:181)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:168)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:157)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:59)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$1(WebServerAcceptanceSteps.java:42)
    [junit] 	at ✽.I am using chrome(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] 
    [junit] Testcase: Basic Http requests(JMRI Web Server):	Caused an ERROR
    [junit] unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x563c841f3959 <unknown>
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x563c841f3959 <unknown>
    [junit] 
    [junit] 	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$new$0(W3CHandshakeResponse.java:57)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$getResponseFunction$2(W3CHandshakeResponse.java:104)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.lambda$createSession$24(ProtocolHandshake.java:359)
    [junit] 	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
    [junit] 	at java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)
    [junit] 	at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
    [junit] 	at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)
    [junit] 	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
    [junit] 	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
    [junit] 	at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
    [junit] 	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    [junit] 	at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:362)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:136)
    [junit] 	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)
    [junit] 	at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:586)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:217)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:140)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:181)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:168)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:157)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:59)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$1(WebServerAcceptanceSteps.java:42)
    [junit] 	at ✽.I am using chrome(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] 
    [junit] Testcase: Basic Http requests(JMRI Web Server):	Caused an ERROR
    [junit] unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x55e6109b3959 <unknown>
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x55e6109b3959 <unknown>
    [junit] 
    [junit] 	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$new$0(W3CHandshakeResponse.java:57)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$getResponseFunction$2(W3CHandshakeResponse.java:104)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.lambda$createSession$24(ProtocolHandshake.java:359)
    [junit] 	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
    [junit] 	at java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)
    [junit] 	at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
    [junit] 	at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)
    [junit] 	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
    [junit] 	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
    [junit] 	at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
    [junit] 	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    [junit] 	at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:362)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:136)
    [junit] 	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)
    [junit] 	at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:586)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:217)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:140)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:181)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:168)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:157)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:59)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$1(WebServerAcceptanceSteps.java:42)
    [junit] 	at ✽.I am using chrome(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] 
    [junit] Testcase: Basic Http requests(JMRI Web Server):	Caused an ERROR
    [junit] unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x55c970054959 <unknown>
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x55c970054959 <unknown>
    [junit] 
    [junit] 	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$new$0(W3CHandshakeResponse.java:57)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$getResponseFunction$2(W3CHandshakeResponse.java:104)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.lambda$createSession$24(ProtocolHandshake.java:359)
    [junit] 	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
    [junit] 	at java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)
    [junit] 	at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
    [junit] 	at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)
    [junit] 	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
    [junit] 	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
    [junit] 	at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
    [junit] 	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    [junit] 	at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:362)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:136)
    [junit] 	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)
    [junit] 	at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:586)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:217)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:140)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:181)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:168)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:157)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:59)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$1(WebServerAcceptanceSteps.java:42)
    [junit] 	at ✽.I am using chrome(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] 
    [junit] Testcase: Basic Http requests(JMRI Web Server):	Caused an ERROR
    [junit] unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x55ace2e5f959 <unknown>
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x55ace2e5f959 <unknown>
    [junit] 
    [junit] 	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$new$0(W3CHandshakeResponse.java:57)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$getResponseFunction$2(W3CHandshakeResponse.java:104)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.lambda$createSession$24(ProtocolHandshake.java:359)
    [junit] 	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
    [junit] 	at java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)
    [junit] 	at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
    [junit] 	at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)
    [junit] 	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
    [junit] 	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
    [junit] 	at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
    [junit] 	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    [junit] 	at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:362)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:136)
    [junit] 	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)
    [junit] 	at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:586)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:217)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:140)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:181)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:168)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:157)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:59)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$1(WebServerAcceptanceSteps.java:42)
    [junit] 	at ✽.I am using chrome(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] 
    [junit] Testcase: Basic Http requests(JMRI Web Server):	Caused an ERROR
    [junit] unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x564888858959 <unknown>
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x564888858959 <unknown>
    [junit] 
    [junit] 	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$new$0(W3CHandshakeResponse.java:57)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$getResponseFunction$2(W3CHandshakeResponse.java:104)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.lambda$createSession$24(ProtocolHandshake.java:359)
    [junit] 	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
    [junit] 	at java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)
    [junit] 	at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
    [junit] 	at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)
    [junit] 	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
    [junit] 	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
    [junit] 	at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
    [junit] 	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    [junit] 	at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:362)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:136)
    [junit] 	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)
    [junit] 	at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:586)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:217)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:140)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:181)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:168)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:157)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:59)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$1(WebServerAcceptanceSteps.java:42)
    [junit] 	at ✽.I am using chrome(file:java/acceptancetest/features/web/WebServer.feature:5)
    [junit] 
    [junit] 
    [junit] Testcase: Web Table requests(JMRI Web Table):	Caused an ERROR
    [junit] Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] org.openqa.selenium.WebDriverException: Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] 	at org.openqa.selenium.firefox.FirefoxBinary.<init>(FirefoxBinary.java:116)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:39)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$0(WebServerAcceptanceSteps.java:38)
    [junit] 	at ✽.I am using firefox(file:java/acceptancetest/features/web/WebTable.feature:5)
    [junit] 
    [junit] 
    [junit] Testcase: Web Table requests(JMRI Web Table):	Caused an ERROR
    [junit] Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] org.openqa.selenium.WebDriverException: Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: unknown
    [junit] 	at org.openqa.selenium.firefox.FirefoxBinary.<init>(FirefoxBinary.java:116)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:39)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$0(WebServerAcceptanceSteps.java:38)
    [junit] 	at ✽.I am using firefox(file:java/acceptancetest/features/web/WebTable.feature:5)
    [junit] 
    [junit] 
    [junit] Testcase: Web Table requests(JMRI Web Table):	Caused an ERROR
    [junit] unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x55f5d0997959 <unknown>
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x55f5d0997959 <unknown>
    [junit] 
    [junit] 	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$new$0(W3CHandshakeResponse.java:57)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$getResponseFunction$2(W3CHandshakeResponse.java:104)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.lambda$createSession$24(ProtocolHandshake.java:359)
    [junit] 	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
    [junit] 	at java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)
    [junit] 	at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
    [junit] 	at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)
    [junit] 	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
    [junit] 	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
    [junit] 	at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
    [junit] 	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    [junit] 	at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:362)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:136)
    [junit] 	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)
    [junit] 	at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:586)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:217)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:140)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:181)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:168)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:157)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:59)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$1(WebServerAcceptanceSteps.java:42)
    [junit] 	at ✽.I am using chrome(file:java/acceptancetest/features/web/WebTable.feature:5)
    [junit] 
    [junit] 
    [junit] Testcase: Web Table requests(JMRI Web Table):	Caused an ERROR
    [junit] unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x55eb533f3959 <unknown>
    [junit] 
    [junit] org.openqa.selenium.WebDriverException: unknown error: cannot find Chrome binary
    [junit] Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
    [junit] System info: host: 'xvm50620.vps.cloud.tagadab.com', ip: '31.172.250.170', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-112-generic', java.version: '1.8.0_181'
    [junit] Driver info: driver.version: ChromeDriver
    [junit] remote stacktrace: #0 0x55eb533f3959 <unknown>
    [junit] 
    [junit] 	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$new$0(W3CHandshakeResponse.java:57)
    [junit] 	at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$getResponseFunction$2(W3CHandshakeResponse.java:104)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.lambda$createSession$24(ProtocolHandshake.java:359)
    [junit] 	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
    [junit] 	at java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)
    [junit] 	at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
    [junit] 	at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)
    [junit] 	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
    [junit] 	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
    [junit] 	at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
    [junit] 	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    [junit] 	at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:362)
    [junit] 	at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:136)
    [junit] 	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)
    [junit] 	at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:586)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:217)
    [junit] 	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:140)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:181)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:168)
    [junit] 	at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:157)
    [junit] 	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:59)
    [junit] 	at jmri.web.WebServerAcceptanceSteps.lambda$new$1(WebServerAcceptanceSteps.java:42)
    [junit] 	at ✽.I am using chrome(file:java/acceptancetest/features/web/WebTable.feature:5)
    [junit] 
    [junit] 
    [junit] Test jmri.RunCucumberTest FAILED
    [junit] Picked up JAVA_TOOL_OPTIONS: -Dfile.encoding=UTF-8
    [junit] Running apps.RunCucumberTest
    [junit] Testsuite: apps.RunCucumberTest
    [junit] Tests run: 30, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 221.266 sec
    [junit] Tests run: 30, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 221.266 sec
    [junit] 
    [junit] ------------- Standard Output ---------------
    [junit] Using org.netbeans.jemmy.drivers.DefaultDriverInstaller driver installer
    [junit] ......................................................................................................................
    [junit] 30 Scenarios (30 passed)
    [junit] 118 Steps (118 passed)
    [junit] 3m41.151s
    [junit] 
    [junit] 
    [junit] ------------- ---------------- ---------------
    [junit] ------------- Standard Error -----------------
    [junit] INFO  - Starting with profile LocoNet_Simulator.3f1121a3 [main] apps.Apps.<init>()
    [junit] INFO  - Starting with profile EasyDcc__Simulator.3f1121a3 [main] apps.Apps.<init>()
    [junit] INFO  - Starting with profile TMCC_Simulator.3f0b414a [main] apps.Apps.<init>()
    [junit] INFO  - Starting with profile Prevent_Init_Loop.3f01644a [main] apps.Apps.<init>()
    [junit] INFO  - Starting with profile Sprog_Simulator.3d40b3b8 [main] apps.Apps.<init>()
    [junit] INFO  - Starting with profile LocoNet_Simulator.3f1121a3 [main] apps.gui3.Apps3.configureProfile()
    [junit] INFO  - Starting with profile EasyDcc__Simulator.3f1121a3 [main] apps.gui3.Apps3.configureProfile()
    [junit] INFO  - Starting with profile TMCC_Simulator.3f0b414a [main] apps.gui3.Apps3.configureProfile()
    [junit] INFO  - Starting with profile Prevent_Init_Loop.3f01644a [main] apps.gui3.Apps3.configureProfile()
    [junit] INFO  - Starting with profile Grapevine_Simulator.3f339028 [main] apps.gui3.Apps3.configureProfile()
    [junit] INFO  - Starting with profile Sprog_Simulator.3d40b3b8 [main] apps.gui3.Apps3.configureProfile()
    [junit] INFO  - Starting with profile LocoNet_Simulator.3f1121a3 [main] apps.Apps.<init>()
    [junit] INFO  - Starting with profile EasyDcc__Simulator.3f1121a3 [main] apps.Apps.<init>()
    [junit] INFO  - Starting with profile TMCC_Simulator.3f0b414a [main] apps.Apps.<init>()
    [junit] INFO  - Starting with profile Prevent_Init_Loop.3f01644a [main] apps.Apps.<init>()
    [junit] INFO  - Starting with profile Grapevine_Simulator.3f339028 [main] apps.Apps.<init>()
    [junit] INFO  - Starting with profile Sprog_Simulator.3d40b3b8 [main] apps.Apps.<init>()
    [junit] INFO  - Starting with profile LocoNet_Simulator.3f1121a3 [main] apps.Apps.<init>()
    [junit] INFO  - Starting with profile EasyDcc__Simulator.3f1121a3 [main] apps.Apps.<init>()
    [junit] INFO  - Starting with profile TMCC_Simulator.3f0b414a [main] apps.Apps.<init>()
    [junit] INFO  - Starting with profile Prevent_Init_Loop.3f01644a [main] apps.Apps.<init>()
    [junit] INFO  - Starting with profile Grapevine_Simulator.3f339028 [main] apps.Apps.<init>()
    [junit] INFO  - Starting with profile Sprog_Simulator.3d40b3b8 [main] apps.Apps.<init>()
    [junit] INFO  - Starting with profile LocoNet_Simulator.3f1121a3 [main] apps.AppsBase.configureProfile()
    [junit] INFO  - Starting with profile EasyDcc__Simulator.3f1121a3 [main] apps.AppsBase.configureProfile()
    [junit] ------------- ---------------- ---------------

BUILD FAILED
/var/lib/jenkins/jobs/Development/jobs/Cucumber/workspace/build.xml:1699: condition satisfied

Total time: 6 minutes 28 seconds
Build step 'Invoke Ant' marked build as failure
Xvfb stopping
Recording test results
[CucumberReport] Using Cucumber Reports version 4.7.0
[CucumberReport] JSON report directory is ""
[CucumberReport] Copied 1 json files from workspace "/var/lib/jenkins/jobs/Development/jobs/Cucumber/workspace" to reports directory "/var/lib/jenkins/jobs/Development/jobs/Cucumber/builds/16/cucumber-html-reports/.cache"
[CucumberReport] Copied 3295 properties files from workspace "/var/lib/jenkins/jobs/Development/jobs/Cucumber/workspace" to reports directory "/var/lib/jenkins/jobs/Development/jobs/Cucumber/builds/16/cucumber-html-reports/.cache"
[CucumberReport] Processing 1 json files:
[CucumberReport] /var/lib/jenkins/jobs/Development/jobs/Cucumber/builds/16/cucumber-html-reports/.cache/cucumber-results.json
[BFA] Scanning build for known causes...
[BFA] No failure causes found
[BFA] Done. 0s
Finished: FAILURE