Getting exception while executing the BPMN with JBPM 7.1
ankitgr8 Nov 13, 2017 9:13 AMThe BPMN is executed fine.. until we register the KJAR again for given releaseId.. and try to execute the same BPMN...
Why re-registering the kjar will cause the below exception..
Caused by: java.lang.NullPointerException
at org.jbpm.workflow.core.node.CompositeNode$NodeAndType.getNode(CompositeNode.java:394) ~[jbpm-flow-7.1.0.Final.jar:7.1.0.Final]
at org.jbpm.workflow.instance.node.CompositeNodeInstance.internalTrigger(CompositeNodeInstance.java:119) ~[jbpm-flow-7.1.0.Final.jar:7.1.0.Final]
at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:179) ~[jbpm-flow-7.1.0.Final.jar:7.1.0.Final]
at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:373) ~[jbpm-flow-7.1.0.Final.jar:7.1.0.Final]
at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:332) ~[jbpm-flow-7.1.0.Final.jar:7.1.0.Final]
at org.jbpm.workflow.instance.node.StartNodeInstance.triggerCompleted(StartNodeInstance.java:72) ~[jbpm-flow-7.1.0.Final.jar:7.1.0.Final]
at org.jbpm.workflow.instance.node.StartNodeInstance.internalTrigger(StartNodeInstance.java:43) ~[jbpm-flow-7.1.0.Final.jar:7.1.0.Final]
at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:179) ~[jbpm-flow-7.1.0.Final.jar:7.1.0.Final]
at org.jbpm.ruleflow.instance.RuleFlowProcessInstance.internalStart(RuleFlowProcessInstance.java:38) ~[jbpm-flow-7.1.0.Final.jar:7.1.0.Final]
at org.jbpm.process.instance.impl.ProcessInstanceImpl.start(ProcessInstanceImpl.java:235) ~[jbpm-flow-7.1.0.Final.jar:7.1.0.Final]
at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.start(WorkflowProcessInstanceImpl.java:444) ~[jbpm-flow-7.1.0.Final.jar:7.1.0.Final]
at org.jbpm.process.instance.ProcessRuntimeImpl.startProcessInstance(ProcessRuntimeImpl.java:208) ~[jbpm-flow-7.1.0.Final.jar:7.1.0.Final]
at org.jbpm.process.instance.ProcessRuntimeImpl.startProcessInstance(ProcessRuntimeImpl.java:217) ~[jbpm-flow-7.1.0.Final.jar:7.1.0.Final]
at org.drools.core.impl.StatefulKnowledgeSessionImpl.startProcessInstance(StatefulKnowledgeSessionImpl.java:1866) ~[drools-core-7.1.0.Final.jar:7.1.0.Final]