Failed

JMRI Web Server.Basic Http requests 5 (from cucumber.runtime.formatter.JUnitFormatter)

Failing for the past 3 builds (Since Failed#3 )
Took 2 sec.

Error Message

org.openqa.selenium.WebDriverException: Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
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'
Driver info: driver.version: unknown
	at org.openqa.selenium.firefox.FirefoxBinary.<init>(FirefoxBinary.java:116)
	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:39)
	at jmri.web.WebServerAcceptanceSteps.lambda$new$0(WebServerAcceptanceSteps.java:35)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at cucumber.runtime.Utils$1.call(Utils.java:40)
	at cucumber.runtime.Timeout.timeout(Timeout.java:16)
	at cucumber.runtime.Utils.invoke(Utils.java:34)
	at cucumber.runtime.java8.Java8StepDefinition.execute(Java8StepDefinition.java:106)
	at cucumber.runtime.StepDefinitionMatch.runStep(StepDefinitionMatch.java:40)
	at cucumber.api.TestStep.executeStep(TestStep.java:102)
	at cucumber.api.TestStep.run(TestStep.java:83)
	at cucumber.api.TestCase.run(TestCase.java:58)
	at cucumber.runner.Runner.runPickle(Runner.java:80)
	at cucumber.runtime.junit.PickleRunners$NoStepDescriptions.run(PickleRunners.java:140)
	at cucumber.runtime.junit.FeatureRunner.runChild(FeatureRunner.java:68)
	at cucumber.runtime.junit.FeatureRunner.runChild(FeatureRunner.java:23)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
	at cucumber.runtime.junit.FeatureRunner.run(FeatureRunner.java:73)
	at cucumber.api.junit.Cucumber.runChild(Cucumber.java:99)
	at cucumber.api.junit.Cucumber.runChild(Cucumber.java:41)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
	at cucumber.api.junit.Cucumber$1.evaluate(Cucumber.java:108)
	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
	at junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:38)
	at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:535)
	at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:1182)
	at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:1033)
	at ✽.I am using firefox(java/acceptancetest/features/web/WebServer.feature:5)

Stacktrace

Given I am using firefox....................................................failed
When I ask for the url http://localhost:12080/operations....................skipped
Then a page with title Trains | My JMRI Railroad is returned................skipped

StackTrace:
org.openqa.selenium.WebDriverException: Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: LINUX
Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T16:15:40.131Z'
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'
Driver info: driver.version: unknown
	at org.openqa.selenium.firefox.FirefoxBinary.<init>(FirefoxBinary.java:116)
	at jmri.util.web.BrowserFactory.getBrowser(BrowserFactory.java:39)
	at jmri.web.WebServerAcceptanceSteps.lambda$new$0(WebServerAcceptanceSteps.java:35)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at cucumber.runtime.Utils$1.call(Utils.java:40)
	at cucumber.runtime.Timeout.timeout(Timeout.java:16)
	at cucumber.runtime.Utils.invoke(Utils.java:34)
	at cucumber.runtime.java8.Java8StepDefinition.execute(Java8StepDefinition.java:106)
	at cucumber.runtime.StepDefinitionMatch.runStep(StepDefinitionMatch.java:40)
	at cucumber.api.TestStep.executeStep(TestStep.java:102)
	at cucumber.api.TestStep.run(TestStep.java:83)
	at cucumber.api.TestCase.run(TestCase.java:58)
	at cucumber.runner.Runner.runPickle(Runner.java:80)
	at cucumber.runtime.junit.PickleRunners$NoStepDescriptions.run(PickleRunners.java:140)
	at cucumber.runtime.junit.FeatureRunner.runChild(FeatureRunner.java:68)
	at cucumber.runtime.junit.FeatureRunner.runChild(FeatureRunner.java:23)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
	at cucumber.runtime.junit.FeatureRunner.run(FeatureRunner.java:73)
	at cucumber.api.junit.Cucumber.runChild(Cucumber.java:99)
	at cucumber.api.junit.Cucumber.runChild(Cucumber.java:41)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
	at cucumber.api.junit.Cucumber$1.evaluate(Cucumber.java:108)
	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
	at junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:38)
	at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:535)
	at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:1182)
	at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:1033)
	at ✽.I am using firefox(java/acceptancetest/features/web/WebServer.feature:5)