As requested by:
ikedam added a comment - 20/Mar/14 2:04 PM
@bedge
Would you create a new issue and link to this issue?

Can the exception be improved to show what the offending parameter is?

I'm seeing no information on what caused the problem:

FATAL: Illegal choice:
java.lang.IllegalArgumentException: Illegal choice:
at hudson.model.ChoiceParameterDefinition.checkValue(ChoiceParameterDefinition.java:75)
at hudson.model.ChoiceParameterDefinition.createValue(ChoiceParameterDefinition.java:87)
at hudson.model.ChoiceParameterDefinition.createValue(ChoiceParameterDefinition.java:19)
at hudson.plugins.parameterizedtrigger.ProjectSpecificParameterValuesActionTransform.convertToDefinedType(ProjectSpecificParameterValuesActionTransform.java:67)
at hudson.plugins.parameterizedtrigger.ProjectSpecificParameterValuesActionTransform.transformParametersAction(ProjectSpecificParameterValuesActionTransform.java:32)
at hudson.plugins.parameterizedtrigger.ProjectSpecificParametersActionFactory.getProjectSpecificBuildActions(ProjectSpecificParametersActionFactory.java:32)
at hudson.plugins.parameterizedtrigger.BuildTriggerConfig.getBuildActions(BuildTriggerConfig.java:290)
at hudson.plugins.parameterizedtrigger.BuildTriggerConfig.perform2(BuildTriggerConfig.java:336)
at hudson.plugins.parameterizedtrigger.BlockableBuildTriggerConfig.perform2(BlockableBuildTriggerConfig.java:57)
at hudson.plugins.parameterizedtrigger.TriggerBuilder.perform(TriggerBuilder.java:85)
at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:20)
at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:804)
at hudson.model.Build$BuildExecution.build(Build.java:199)
at hudson.model.Build$BuildExecution.doRun(Build.java:160)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:585)
at hudson.model.Run.execute(Run.java:1676)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:231)