java.lang.NullPointerException: This exception has no message.

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via Google Groups by ksh...@cloudbees.com (JIRA), 9 months ago
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This exception has no message.
java.lang.NullPointerException:
at sun.reflect.UnsafeFieldAccessorImpl.ensureObj(UnsafeFieldAccessorImpl.java:57)
at sun.reflect.UnsafeQualifiedObjectFieldAccessorImpl.get(UnsafeQualifiedObjectFieldAccessorImpl.java:38)
at java.lang.reflect.Field.get(Field.java:393)
at org.jenkinsci.plugins.workflow.cps.CpsFlowExecution.cleanUpGlobalClassSet(CpsFlowExecution.java:1034)
at org.jenkinsci.plugins.workflow.cps.CpsFlowExecution.cleanUpLoader(CpsFlowExecution.java:966)
at org.jenkinsci.plugins.workflow.cps.CpsFlowExecution.cleanUpLoader(CpsFlowExecution.java:968)
at org.jenkinsci.plugins.workflow.cps.CpsFlowExecution.cleanUpLoader(CpsFlowExecution.java:968)
at org.jenkinsci.plugins.workflow.cps.CpsFlowExecution.cleanUpLoader(CpsFlowExecution.java:968)
at org.jenkinsci.plugins.workflow.cps.CpsFlowExecution.cleanUpLoader(CpsFlowExecution.java:957)
at org.jenkinsci.plugins.workflow.cps.CpsFlowExecution.cleanUpLoader(CpsFlowExecution.java:957)
at org.jenkinsci.plugins.workflow.cps.CpsFlowExecution.cleanUpHeap(CpsFlowExecution.java:941)
at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.run(CpsThreadGroup.java:363)
at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.access$100(CpsThreadGroup.java:80)
at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:240)
at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:228)
at org.jenkinsci.plugins.workflow.cps.CpsVmExecutorService$2.call(CpsVmExecutorService.java:63)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at hudson.remoting.SingleLaneExecutorService$1.run(SingleLaneExecutorService.java:112)
at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)

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