[jbpm-users] [JBoss jBPM] - [jBPM4] Error while creating processinstance having timers

Hi, I'm able to deploy below process definition but fails why creating process instance out of it. Transaction seems to be null. | | <?xml version="1.0" encoding="UTF-8"?> | | <process name="JobExecutor" xmlns="http://jbpm.org/4.0/jpdl"> | | <start g="19,50,48,48"> | <transition to="guardedWait1"/> | </start> | | <task name="guardedWait1" g="98,46,127,52"> | <transition name="go on" to="next step" g="-16,-17"/> | <transition name="timeout" to="guardedWait2" g="-43,-16"> | <timer duedate="3 minutes"/> | </transition> | </task> | | <task name="guardedWait2" g="98,46,127,52"> | <on event="timeout"> | <timer duedate="5 minutes"/> | <event-listener class="test.TaskEscalateHandler"/> | </on> | <transition name="go on" to="next step" g="-16,-17"/> | </task> | | <end name="next step" g="283,46,83,53"/> | | </process> | | Error | java.lang.NullPointerException | at org.jbpm.pvm.internal.jobexecutor.JobExecutorTimerSession.schedule(JobExecutorTimerSession.java:58) | at org.jbpm.pvm.internal.job.TimerImpl.schedule(TimerImpl.java:68) | at org.jbpm.pvm.internal.model.ScopeInstanceImpl.initializeTimers(ScopeInstanceImpl.java:311) | at org.jbpm.pvm.internal.model.ExecutionImpl.createScope(ExecutionImpl.java:245) | at org.jbpm.pvm.internal.model.op.TransitionStartActivity.perform(TransitionStartActivity.java:82) | at org.jbpm.pvm.internal.model.ExecutionImpl.performAtomicOperationSync(ExecutionImpl.java:625) | at org.jbpm.pvm.internal.model.ExecutionImpl.performAtomicOperation(ExecutionImpl.java:585) | at org.jbpm.pvm.internal.model.ExecutionImpl.start(ExecutionImpl.java:198) | at org.jbpm.pvm.internal.cmd.StartProcessInstanceInLatestCmd.execute(StartProcessInstanceInLatestCmd.java:64) | at org.jbpm.pvm.internal.cmd.StartProcessInstanceInLatestCmd.execute(StartProcessInstanceInLatestCmd.java:37) | at org.jbpm.pvm.internal.svc.DefaultCommandService.execute(DefaultCommandService.java:42) | at org.jbpm.pvm.internal.spring.CommandTransactionCallback.doInTransaction(CommandTransactionCallback.java:50) | at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:128) | at org.jbpm.pvm.internal.tx.SpringTransactionInterceptor.execute(SpringTransactionInterceptor.java:76) | at org.jbpm.pvm.internal.svc.EnvironmentInterceptor.execute(EnvironmentInterceptor.java:54) | at org.jbpm.pvm.internal.svc.RetryInterceptor.execute(RetryInterceptor.java:55) | at org.jbpm.pvm.internal.svc.ExecutionServiceImpl.startProcessInstanceByKey(ExecutionServiceImpl.java:69) | | I do have jboexecutor defined in my jbpm.cfg.xml <import resource="jbpm.jobexecutor.cfg.xml"/> I may be missing something really simple here...any pointers? Thanks View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4242621#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...