11:31:45  FATAL: null
11:31:45  java.lang.UnsupportedOperationException
11:31:45  	at java.util.AbstractList.add(AbstractList.java:148)
11:31:45  	at java.util.AbstractList.add(AbstractList.java:108)
11:31:45  	at com.lookout.jenkins.EnvironmentScript.buildCommandLine(EnvironmentScript.java:130)
11:31:45  	at com.lookout.jenkins.EnvironmentScript.setUp(EnvironmentScript.java:65)
11:31:45  	at hudson.model.Build$BuildExecution.doRun(Build.java:154)
11:31:45  	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:499)
11:31:45  	at hudson.model.Run.execute(Run.java:1488)
11:31:45  	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46)
11:31:45  	at hudson.model.ResourceController.execute(ResourceController.java:88)
11:31:45  	at hudson.model.Executor.run(Executor.java:236)