Process having script and deployed through Guvnor is not visible in JBPM console
ashpcs Jul 25, 2013 7:13 AMI am using JBPM 5.3 and have configured JBPM 5.4, JBPM console, Human task and JBPM guvnor to run on tomcat 7.
I was getting permgen space error so I have installed Guvnor in one tomcat and everything else in another tomcat instance.
When I create JBPM process in Guvnor and having human task it is visible in JBPM console and I can start the task.
But If I start another process having only script task is is resulting in below error when I click the process in JBPM console. Is there any specific reason?
The error I am getting is as below. Let me know If any otehr details needs to be rpovded
org.jboss.resteasy.spi.UnhandledException: java.lang.NullPointerException org.jboss.resteasy.core.SynchronousDispatcher.unwrapException(SynchronousDispatcher.java:345) org.jboss.resteasy.core.SynchronousDispatcher.handleApplicationException(SynchronousDispatcher.java:321) org.jboss.resteasy.core.SynchronousDispatcher.handleException(SynchronousDispatcher.java:214) org.jboss.resteasy.core.SynchronousDispatcher.handleInvokerException(SynchronousDispatcher.java:190) org.jboss.resteasy.core.SynchronousDispatcher.getResponse(SynchronousDispatcher.java:534) org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:496) org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:119) org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:208) org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:55) org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:50) javax.servlet.http.HttpServlet.service(HttpServlet.java:722) org.jboss.bpm.console.server.util.GWTJsonFilter.doFilter(GWTJsonFilter.java:59) root cause java.lang.NullPointerException java.io.ByteArrayInputStream.<init>(ByteArrayInputStream.java:89) org.jbpm.persistence.processinstance.ProcessInstanceInfo.getProcessInstance(ProcessInstanceInfo.java:132) org.jbpm.persistence.processinstance.JPAProcessInstanceManager.getProcessInstance(JPAProcessInstanceManager.java:83) org.jbpm.process.instance.ProcessRuntimeImpl.getProcessInstance(ProcessRuntimeImpl.java:204) org.drools.common.AbstractWorkingMemory.getProcessInstance(AbstractWorkingMemory.java:1100) org.drools.impl.StatefulKnowledgeSessionImpl.getProcessInstance(StatefulKnowledgeSessionImpl.java:297) org.drools.command.runtime.process.GetProcessInstanceCommand.execute(GetProcessInstanceCommand.java:48) org.drools.command.runtime.process.GetProcessInstanceCommand.execute(GetProcessInstanceCommand.java:25) org.drools.command.impl.DefaultCommandService.execute(DefaultCommandService.java:36) org.drools.persistence.SingleSessionCommandService.execute(SingleSessionCommandService.java:367) org.drools.command.impl.CommandBasedStatefulKnowledgeSession.getProcessInstance(CommandBasedStatefulKnowledgeSession.java:125) org.jbpm.integration.console.CommandDelegate.getActiveNodeInstances(CommandDelegate.java:211) org.jbpm.integration.console.ProcessManagement.getProcessInstances(ProcessManagement.java:75) org.jboss.bpm.console.server.ProcessMgmtFacade.getInstancesJSON(ProcessMgmtFacade.java:192) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597)