jinwen [https://community.jboss.org/people/jinwen] created the discussion "exception HumanTaskExample.java HumanTask.bpmn" To view the discussion, visit: https://community.jboss.org/message/755613#755613 -------------------------------------------------------------- | 1 | 24/08 10:30:06,534[Thread-2] ERROR service.hornetq.HornetQTaskClientConnector.run  - org.jbpm.task.service.responsehandlers.BlockingGetTaskResponseHandler cannot be cast to org.jbpm.task.service.TaskClientHandler$GetContentResponseHandler | Exception in thread "Thread-2" java.lang.RuntimeException: Client Exception with class class org.jbpm.task.service.hornetq.HornetQTaskClientConnector$1 using port 5445 | | at org.jbpm.task.service.hornetq.HornetQTaskClientConnector$1.run(HornetQTaskClientConnector.java:134) | | | at java.lang.Thread.run(Thread.java:722) | Caused by: java.lang.ClassCastException: org.jbpm.task.service.responsehandlers.BlockingGetTaskResponseHandler cannot be cast to org.jbpm.task.service.TaskClientHandler$GetContentResponseHandler | | at org.jbpm.task.service.TaskClientHandler.messageReceived(TaskClientHandler.java:147) | | | at org.jbpm.task.service.hornetq.HornetQTaskClientHandler.messageReceived(HornetQTaskClientHandler.java:56) | | | at org.jbpm.task.service.hornetq.HornetQTaskClientConnector$1.run(HornetQTaskClientConnector.java:120) | | | ... 1 more | Sales-rep executing task Request Review(13: ) krisv executing task Request Approval(14: ) java.lang.IndexOutOfBoundsException: Index: 0, Size: 0 | | at java.util.ArrayList.rangeCheck(ArrayList.java:604) | | | at java.util.ArrayList.get(ArrayList.java:382) | | | at org.jbpm.examples.humantask.HumanTaskExample2.main(HumanTaskExample2.java:92) | 10007 24/08 10:30:16,540[Thread-3] ERROR workitem.wsht.GenericHTWorkItemHandler.executeWorkItem  - Fri Aug 24 10:30:16 CST 2012: Error when creating task on task server for work item id 2. Error reported by task server: Task operation request timed out java.lang.RuntimeException: Task operation request timed out | | at org.jbpm.task.service.SyncTaskServiceWrapper.addTask(SyncTaskServiceWrapper.java:118) | | | at org.jbpm.process.workitem.wsht.GenericHTWorkItemHandler.executeWorkItem(GenericHTWorkItemHandler.java:145) | | | at org.drools.process.instance.impl.DefaultWorkItemManager.internalExecuteWorkItem(DefaultWorkItemManager.java:70) | | | at org.jbpm.workflow.instance.node.WorkItemNodeInstance.internalTrigger(WorkItemNodeInstance.java:105) | | | at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:124) | | | at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:205) | | | at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:164) | | | at org.jbpm.workflow.instance.node.SplitInstance.internalTrigger(SplitInstance.java:61) | | | at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:124) | | | at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:205) | | | at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:164) | | | at org.jbpm.workflow.instance.impl.ExtendedNodeInstanceImpl.triggerCompleted(ExtendedNodeInstanceImpl.java:47) | | | at org.jbpm.workflow.instance.node.StateBasedNodeInstance.triggerCompleted(StateBasedNodeInstance.java:162) | | | at org.jbpm.workflow.instance.node.StateBasedNodeInstance.triggerCompleted(StateBasedNodeInstance.java:143) | | | at org.jbpm.workflow.instance.node.WorkItemNodeInstance.triggerCompleted(WorkItemNodeInstance.java:239) | | | at org.jbpm.workflow.instance.node.HumanTaskNodeInstance.triggerCompleted(HumanTaskNodeInstance.java:90) | | | at org.jbpm.workflow.instance.node.WorkItemNodeInstance.workItemCompleted(WorkItemNodeInstance.java:301) | | | at org.jbpm.workflow.instance.node.WorkItemNodeInstance.signalEvent(WorkItemNodeInstance.java:277) | | | at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.signalEvent(WorkflowProcessInstanceImpl.java:326) | | | at org.drools.process.instance.impl.DefaultWorkItemManager.completeWorkItem(DefaultWorkItemManager.java:116) | | | at org.jbpm.process.workitem.wsht.GenericHTWorkItemHandler$TaskCompletedHandler.handleCompletedTask(GenericHTWorkItemHandler.java:219) | | | at org.jbpm.process.workitem.wsht.GenericHTWorkItemHandler$TaskCompletedHandler$1.run(GenericHTWorkItemHandler.java:187) | | | at java.lang.Thread.run(Thread.java:722) | Exception in thread "Thread-6" java.lang.RuntimeException: Timeout : unable to retrieve Task | | at org.jbpm.task.service.responsehandlers.BlockingGetTaskResponseHandler.getTask(BlockingGetTaskResponseHandler.java:41) | | | at org.jbpm.task.service.SyncTaskServiceWrapper.getTask(SyncTaskServiceWrapper.java:369) | | | at org.jbpm.process.workitem.wsht.GenericHTWorkItemHandler$TaskCompletedHandler.handleCompletedTask(GenericHTWorkItemHandler.java:199) | | | at org.jbpm.process.workitem.wsht.GenericHTWorkItemHandler$TaskCompletedHandler$1.run(GenericHTWorkItemHandler.java:187) | | | at java.lang.Thread.run(Thread.java:722) | Exception in thread "Thread-4" java.lang.RuntimeException: Timeout : unable to retrieve Attachment Content | | at org.jbpm.task.service.responsehandlers.BlockingGetContentResponseHandler.getContent(BlockingGetContentResponseHandler.java:41) | | | at org.jbpm.task.service.SyncTaskServiceWrapper.getContent(SyncTaskServiceWrapper.java:330) | | | at org.jbpm.process.workitem.wsht.GenericHTWorkItemHandler$TaskCompletedHandler.handleCompletedTask(GenericHTWorkItemHandler.java:207) | | | at org.jbpm.process.workitem.wsht.GenericHTWorkItemHandler$TaskCompletedHandler$1.run(GenericHTWorkItemHandler.java:187) | | | at java.lang.Thread.run(Thread.java:722) | 20035 24/08 10:30:26,568[Thread-3] ERROR workitem.wsht.GenericHTWorkItemHandler.executeWorkItem  - Fri Aug 24 10:30:26 CST 2012: Error when creating task on task server for work item id 3. Error reported by task server: Task operation request timed out java.lang.RuntimeException: Task operation request timed out -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/755613#755613] Start a new discussion in jBPM at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]