[jboss-user] [jBPM] - Re: Task Human - Parameter Mapping

[Mantu Singh]

Mantu Singh [https://community.jboss.org/people/mantusingh90] created the discussion

"Re: Task Human - Parameter Mapping"

To view the discussion, visit: https://community.jboss.org/message/793417#793417

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Hi  https://community.jboss.org/people/devilkazuya99 TC ONG,

i am getting an error on running the same example........................can u help me out on this?
is same example working for u?

thanks

error is....

*Loading knowledge base.*
*Registering Human Task..*
*Hellooooo~~~!*
*no_male = null*
*Hello World~!?*
*org.jbpm.workflow.instance.WorkflowRuntimeException: [humanTaskFlow:1 - Scan no of male:2] -- null*
*          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:132)*
*          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:279)*
*          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:238)*
*          at org.jbpm.workflow.instance.node.JoinInstance.triggerCompleted(JoinInstance.java:152)*
*          at org.jbpm.workflow.instance.node.JoinInstance.internalTrigger(JoinInstance.java:52)*
*          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:126)*
*          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:279)*
*          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:238)*
*          at org.jbpm.workflow.instance.node.StartNodeInstance.triggerCompleted(StartNodeInstance.java:49)*
*          at org.jbpm.workflow.instance.node.StartNodeInstance.internalTrigger(StartNodeInstance.java:41)*
*          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:126)*
*          at org.jbpm.ruleflow.instance.RuleFlowProcessInstance.internalStart(RuleFlowProcessInstance.java:35)*
*          at org.jbpm.process.instance.impl.ProcessInstanceImpl.start(ProcessInstanceImpl.java:194)*
*          at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.start(WorkflowProcessInstanceImpl.java:309)*
*          at org.jbpm.process.instance.ProcessRuntimeImpl.startProcessInstance(ProcessRuntimeImpl.java:170)*
*          at org.jbpm.process.instance.ProcessRuntimeImpl.startProcess(ProcessRuntimeImpl.java:140)*
*          at org.drools.common.AbstractWorkingMemory.startProcess(AbstractWorkingMemory.java:1098)*
*          at org.drools.impl.StatefulKnowledgeSessionImpl.startProcess(StatefulKnowledgeSessionImpl.java:320)*
*          at com.utsav.poc.LocalTaskClientTest.main(LocalTaskClientTest.java:68)*
*Caused by: java.lang.NullPointerException*
*          at org.jbpm.process.workitem.wsht.SyncWSHumanTaskHandler.executeWorkItem(SyncWSHumanTaskHandler.java:270)*
*          at org.drools.process.instance.impl.DefaultWorkItemManager.internalExecuteWorkItem(DefaultWorkItemManager.java:70)*
*          at org.jbpm.workflow.instance.node.WorkItemNodeInstance.internalTrigger(WorkItemNodeInstance.java:107)*
*          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:126)*
*          ... 18 more*
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