[jboss-user] [jBPM] - Exception while executing timer

Caine Lai [http://community.jboss.org/people/unsavory] created the discussion "Exception while executing timer" To view the discussion, visit: http://community.jboss.org/message/537525#537525 -------------------------------------------------------------- Does anyone know why I would be getting the following exception with some of my jbpm 4.0 jobs?  This exception just started appearing in our logs. 14:32:00,216 ERROR ExecuteJobCmd:40 - exception while executing  'timer[2809804|2010-04-14 12:31:52,000|timer]' javax.persistence.EntityNotFoundException: Unable to find  org.jbpm.pvm.internal.model.ExecutionImpl with id 2849283      at  org.hibernate.ejb.Ejb3Configuration$Ejb3EntityNotFoundDelegate.handleEntityNotFound(Ejb3Configuration.java:113)      at  org.hibernate.proxy.AbstractLazyInitializer.checkTargetState(AbstractLazyInitializer.java:154)      at  org.hibernate.proxy.AbstractLazyInitializer.initialize(AbstractLazyInitializer.java:143)      at  org.hibernate.proxy.AbstractLazyInitializer.getImplementation(AbstractLazyInitializer.java:174)      at  org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:190)      at  org.jbpm.pvm.internal.model.ExecutionImpl_$$_javassist_33.signal(ExecutionImpl_$$_javassist_33.java)      at org.jbpm.pvm.internal.job.TimerImpl.execute(TimerImpl.java:90)      at org.jbpm.pvm.internal.job.TimerImpl.execute(TimerImpl.java:52)      at  org.jbpm.pvm.internal.cmd.ExecuteJobCmd.execute(ExecuteJobCmd.java:76)      at  org.jbpm.pvm.internal.cmd.ExecuteJobCmd.execute(ExecuteJobCmd.java:42)      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:77)      at  org.jbpm.pvm.internal.svc.EnvironmentInterceptor.execute(EnvironmentInterceptor.java:46)      at  org.jbpm.pvm.internal.svc.RetryInterceptor.execute(RetryInterceptor.java:55)      at  org.jbpm.pvm.internal.jobexecutor.JobParcel.run(JobParcel.java:48)      at  java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)      at  java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)      at java.util.concurrent.FutureTask.run(FutureTask.java:138)      at  java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)      at  java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)      at java.lang.Thread.run(Thread.java:619) 14:32:00,217  INFO DefaultCommandService:52 - exception while executing  command org.jbpm.pvm.internal.cmd.ExecuteJobCmd@19589e4 java.lang.NullPointerException      at  org.jbpm.pvm.internal.cmd.ExecuteJobCmd.handleJobExecutionException(ExecuteJobCmd.java:113)      at  org.jbpm.pvm.internal.cmd.ExecuteJobCmd.execute(ExecuteJobCmd.java:92)      at  org.jbpm.pvm.internal.cmd.ExecuteJobCmd.execute(ExecuteJobCmd.java:42)      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:77)      at  org.jbpm.pvm.internal.svc.EnvironmentInterceptor.execute(EnvironmentInterceptor.java:46)      at  org.jbpm.pvm.internal.svc.RetryInterceptor.execute(RetryInterceptor.java:55)      at  org.jbpm.pvm.internal.jobexecutor.JobParcel.run(JobParcel.java:48)      at  java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)      at  java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)      at java.util.concurrent.FutureTask.run(FutureTask.java:138)      at  java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)      at  java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)      at java.lang.Thread.run(Thread.java:619) 14:32:00,217 ERROR JobParcel:40 - exception in job block java.lang.NullPointerException      at  org.jbpm.pvm.internal.cmd.ExecuteJobCmd.handleJobExecutionException(ExecuteJobCmd.java:113)      at  org.jbpm.pvm.internal.cmd.ExecuteJobCmd.execute(ExecuteJobCmd.java:92)      at  org.jbpm.pvm.internal.cmd.ExecuteJobCmd.execute(ExecuteJobCmd.java:42)      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:77)      at  org.jbpm.pvm.internal.svc.EnvironmentInterceptor.execute(EnvironmentInterceptor.java:46)      at  org.jbpm.pvm.internal.svc.RetryInterceptor.execute(RetryInterceptor.java:55)      at  org.jbpm.pvm.internal.jobexecutor.JobParcel.run(JobParcel.java:48)      at  java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)      at  java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)      at java.util.concurrent.FutureTask.run(FutureTask.java:138)      at  java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)      at  java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)      at java.lang.Thread.run(Thread.java:619) This is the relevant part of the process definition: <!-- See if it is time to notify vendor of contract expiration. -->     <decision name="check_rejection_notification_period">         <handler />         <transition name="notify" to="send_expired_email" />         <transition name="wait" to="rejected_timer" />     </decision>     <state name="rejected_timer">         <transition name="timer" to="check_rejection_notification_period" >             <timer duedate="1 minute" />         </transition>     </state> -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/537525#537525] Start a new discussion in jBPM at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]