[MGNLWORKFLOW-254] Async work item handler throws exception Created: 06/Jun/14  Updated: 10/Jun/14  Resolved: 10/Jun/14

Status: Closed
Project: Magnolia Workflow Module
Component/s: None
Affects Version/s: None
Fix Version/s: 5.4

Type: Bug Priority: Neutral
Reporter: Espen Jervidalo Assignee: Espen Jervidalo
Resolution: Fixed Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
relation
is related to MGNLWORKFLOW-244 CLONE - Enable workflow to run activa... Closed
Template:
Acceptance criteria:
Empty
Task DoD:
[ ]* Doc/release notes changes? Comment present?
[ ]* Downstream builds green?
[ ]* Solution information and context easily available?
[ ]* Tests
[ ]* FixVersion filled and not yet released
[ ]  Architecture Decision Record (ADR)
Bug DoR:
[ ]* Steps to reproduce, expected, and actual results filled
[ ]* Affected version filled

 Description   

2014-06-06 13:18:43,594 WARN info.magnolia.event.SimpleEventBus : Exception caught when dispatching a class info.magnolia.task.event.TaskEvent event with class info.magnolia.module.workflow.jbpm.humantask.ProcessTaskEventHandler eventHandler.
org.jbpm.workflow.instance.WorkflowRuntimeException: [info.magnolia.workflow.Publication:1,402,053,349,513 - Publish:5] – null
at org.jbpm.workflow.instance.node.WorkItemNodeInstance.internalTrigger(WorkItemNodeInstance.java:135)
at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:155)
at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:337)
at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:296)
at org.jbpm.workflow.instance.node.JoinInstance.triggerCompleted(JoinInstance.java:259)

-------------------

Caused by: java.util.ConcurrentModificationException
at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793)
at java.util.HashMap$EntryIterator.next(HashMap.java:834)
at java.util.HashMap$EntryIterator.next(HashMap.java:832)
at java.util.HashMap.writeObject(HashMap.java:999)
at sun.reflect.GeneratedMethodAccessor621.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:950)
at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1482)
at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1413)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1159)


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