HuiSheng Xu [http://community.jboss.org/people/rebody] created the discussion "JBPM-2758 NPE on assignmenthandler when using fork/join" To view the discussion, visit: http://community.jboss.org/message/541942#541942 -------------------------------------------------------------- Hi guys,   I found Ronald had already fixed it in Revision 6100.  So I upload a testcase to verify this issue.  If nobody disgree, I will commit the testcase and mark this issue as resolved.   Thank you very much. -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/541942#541942] Start a new discussion in jBPM Development at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]