neeraj sharma [https://community.jboss.org/people/nsharm28] created the document:
"Couldn't retrieve the node name for the process instance" To view the document, visit: https://community.jboss.org/docs/DOC-48188 -------------------------------------------------------------- Hi, When i am trying to retreive the node name for particular process instance. I am getting following Error. at weblogic.work.ExecuteThread.run(ExecuteThread.java:173) Caused by: java.lang.NullPointerException at org.jbpm.process.instance.impl.ProcessInstanceImpl.getProcess(ProcessInstanceImpl.java:68) at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.getWorkflowProcess(WorkflowProcessInstanceImpl.java:181) at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.getNodeContainer(WorkflowProcessInstanceImpl.java:69) at org.jbpm.workflow.instance.impl.NodeInstanceImpl.getNode(NodeInstanceImpl.java:103) at org.jbpm.workflow.instance.impl.NodeInstanceImpl.getNodeName(NodeInstanceImpl.java:79) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:173) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:89) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:167) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:94) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:58) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:139) at org.apache.cxf.workqueue.SynchronousExecutor.execute(SynchronousExecutor.java:38) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:106) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:263) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:123) at org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:207) at org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:213) at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:154) at org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:126) at org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:186) at org.apache.cxf.transport.servlet.AbstractHTTPServlet.doPost(AbstractHTTPServlet.java:109) at javax.servlet.http.HttpServlet.service(HttpServlet.java:727) at org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:164) at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227) at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125) at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:292) at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:176) below is the LOC, to get nodename *System.out.println(("Node name "+((org.jbpm.workflow.instance.WorkflowProcessInstance)instance).getNodeInstances().iterator().next().getNodeName()));* -------------------------------------------------------------- Comment by going to Community [https://community.jboss.org/docs/DOC-48188] Create a new document in jBPM at Community [https://community.jboss.org/choose-container!input.jspa?contentType=102&containerType=14&container=2034]
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