Starting build job A1.
Starting build job A2.
Starting build job A3.
Finished Build : #17 of Job : A1 with status :SUCCESS
Finished Build : #18 of Job : A2 with status :FAILURE
FATAL: null
java.lang.NullPointerException
	at hudson.model.queue.FutureImpl.cancel(FutureImpl.java:78)
	at com.tikal.jenkins.plugins.multijob.MultiJobBuilder.perform(MultiJobBuilder.java:162)
	at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:20)
	at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:781)
	at hudson.model.Build$BuildExecution.build(Build.java:199)
	at hudson.model.Build$BuildExecution.doRun(Build.java:160)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:562)
	at com.tikal.jenkins.plugins.multijob.MultiJobBuild$MultiJobRunnerImpl.run(MultiJobBuild.java:70)
	at hudson.model.Run.execute(Run.java:1665)
	at hudson.model.Run.run(Run.java:1612)
	at com.tikal.jenkins.plugins.multijob.MultiJobBuild.run(MultiJobBuild.java:63)
	at hudson.model.ResourceController.execute(ResourceController.java:88)
	at hudson.model.Executor.run(Executor.java:230)