5 Replies Latest reply on Nov 19, 2015 10:15 AM by Kris Verlaenen

    Critical Error  on jboss-bpmsuite-6.1.0

    Gulam Samdani Expert

      I am doing development a simple bpm process development .  Now i am totally stuck for this BPM study .

      Anyone please help me how to overcome this error .

       

      Error log :

       

      error2.png

       

       

      bs-1.png

       

       

      Server Log :

       

      21:47:17,789 INFO  [org.jboss.errai.cdi.server.events.DynamicEventObserverMethod] (http-127.0.0.1/127.0.0.1:8080-4) Checking for equality with [method] public org.kie.uberfire.social.activities.server.SocialActivitiesEventObserver.observeAllEvents(Object)

      21:48:14,735 INFO  [org.jboss.errai.cdi.server.events.DynamicEventObserverMethod] (http-127.0.0.1/127.0.0.1:8080-4) Checking for equality with [method] public org.kie.uberfire.social.activities.server.SocialActivitiesEventObserver.observeAllEvents(Object)

      21:48:15,423 WARN  [org.drools.persistence.SingleSessionCommandService] (http-127.0.0.1/127.0.0.1:8080-4) Could not commit session: java.lang.RuntimeException: Unexpected exception executing action org.jbpm.process.instance.event.DefaultSignalManager$SignalAction@1519112

          at org.drools.core.impl.StatefulKnowledgeSessionImpl.executeQueuedActions(StatefulKnowledgeSessionImpl.java:1567) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.process.instance.event.DefaultSignalManager.signalEvent(DefaultSignalManager.java:73) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.persistence.processinstance.JPASignalManager.signalEvent(JPASignalManager.java:37) [jbpm-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.process.instance.ProcessRuntimeImpl$3.afterRuleFlowGroupDeactivated(ProcessRuntimeImpl.java:446) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.event.AgendaEventSupport.fireAfterRuleFlowGroupDeactivated(AgendaEventSupport.java:180) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.common.DefaultAgenda.getNextFocus(DefaultAgenda.java:558) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.common.DefaultAgenda.fireNextItem(DefaultAgenda.java:999) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.common.DefaultAgenda.fireAllRules(DefaultAgenda.java:1302) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:1289) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:1262) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.runtime.rule.FireAllRulesCommand.execute(FireAllRulesCommand.java:109) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.runtime.rule.FireAllRulesCommand.execute(FireAllRulesCommand.java:34) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.DefaultCommandService.execute(DefaultCommandService.java:36) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.persistence.SingleSessionCommandService$TransactionInterceptor.execute(SingleSessionCommandService.java:548) [drools-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.persistence.jpa.OptimisticLockRetryInterceptor.execute(OptimisticLockRetryInterceptor.java:73) [drools-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.persistence.jta.TransactionLockInterceptor.execute(TransactionLockInterceptor.java:79) [drools-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.persistence.SingleSessionCommandService.execute(SingleSessionCommandService.java:358) [drools-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.CommandBasedStatefulKnowledgeSession.fireAllRules(CommandBasedStatefulKnowledgeSession.java:268) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.process.instance.event.listeners.TriggerRulesEventListener.afterRuleFlowGroupActivated(TriggerRulesEventListener.java:83) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.event.AgendaEventSupport.fireAfterRuleFlowGroupActivated(AgendaEventSupport.java:152) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.common.DefaultAgenda.activateRuleFlowGroup(DefaultAgenda.java:732) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.common.DefaultAgenda.activateRuleFlowGroup(DefaultAgenda.java:720) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.RuleSetNodeInstance.internalTrigger(RuleSetNodeInstance.java:87) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:171) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:364) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:323) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.impl.ExtendedNodeInstanceImpl.triggerCompleted(ExtendedNodeInstanceImpl.java:44) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.StateBasedNodeInstance.triggerCompleted(StateBasedNodeInstance.java:341) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.StateBasedNodeInstance.triggerCompleted(StateBasedNodeInstance.java:318) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.WorkItemNodeInstance.triggerCompleted(WorkItemNodeInstance.java:316) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.HumanTaskNodeInstance.triggerCompleted(HumanTaskNodeInstance.java:93) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.WorkItemNodeInstance.workItemCompleted(WorkItemNodeInstance.java:378) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.WorkItemNodeInstance.signalEvent(WorkItemNodeInstance.java:354) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.signalEvent(WorkflowProcessInstanceImpl.java:434) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.persistence.jpa.processinstance.JPAWorkItemManager.completeWorkItem(JPAWorkItemManager.java:133) [drools-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.runtime.process.CompleteWorkItemCommand.execute(CompleteWorkItemCommand.java:75) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.runtime.process.CompleteWorkItemCommand.execute(CompleteWorkItemCommand.java:35) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.DefaultCommandService.execute(DefaultCommandService.java:36) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.persistence.SingleSessionCommandService$TransactionInterceptor.execute(SingleSessionCommandService.java:548) [drools-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.persistence.jpa.OptimisticLockRetryInterceptor.execute(OptimisticLockRetryInterceptor.java:73) [drools-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.persistence.jta.TransactionLockInterceptor.execute(TransactionLockInterceptor.java:79) [drools-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.persistence.SingleSessionCommandService.execute(SingleSessionCommandService.java:358) [drools-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.CommandBasedStatefulKnowledgeSession$1.completeWorkItem(CommandBasedStatefulKnowledgeSession.java:152) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.wih.ExternalTaskEventListener.processTaskState(ExternalTaskEventListener.java:75) [jbpm-human-task-workitems-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.wih.ExternalTaskEventListener.afterTaskCompletedEvent(ExternalTaskEventListener.java:120) [jbpm-human-task-workitems-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.events.TaskEventSupport.fireAfterTaskCompleted(TaskEventSupport.java:211) [jbpm-human-task-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.internals.lifecycle.MVELLifeCycleManager.taskOperation(MVELLifeCycleManager.java:359) [jbpm-human-task-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.impl.TaskInstanceServiceImpl.complete(TaskInstanceServiceImpl.java:153) [jbpm-human-task-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.commands.CompleteTaskCommand.execute(CompleteTaskCommand.java:76) [jbpm-human-task-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.commands.CompleteTaskCommand.execute(CompleteTaskCommand.java:39) [jbpm-human-task-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.commands.CompositeCommand.execute(CompositeCommand.java:127) [jbpm-human-task-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.commands.TaskCommandExecutorImpl$SelfExecutionCommandService.execute(TaskCommandExecutorImpl.java:65) [jbpm-human-task-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.persistence.TaskTransactionInterceptor.execute(TaskTransactionInterceptor.java:54) [jbpm-human-task-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.persistence.jta.TransactionLockInterceptor.execute(TransactionLockInterceptor.java:67) [drools-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.commands.TaskCommandExecutorImpl.execute(TaskCommandExecutorImpl.java:40) [jbpm-human-task-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.impl.command.CommandBasedTaskService.complete(CommandBasedTaskService.java:156) [jbpm-human-task-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.runtime.manager.impl.task.SynchronizedTaskService.complete(SynchronizedTaskService.java:130) [jbpm-runtime-manager-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.kie.services.impl.UserTaskServiceImpl.complete(UserTaskServiceImpl.java:188) [jbpm-kie-services-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.cdi.impl.UserTaskServiceCDIImpl$Proxy$_$$_WeldClientProxy.complete(UserTaskServiceCDIImpl$Proxy$_$$_WeldClientProxy.java) [jbpm-services-cdi-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.console.ng.ht.backend.server.TaskLifeCycleServiceImpl.complete(TaskLifeCycleServiceImpl.java:50) [jbpm-console-ng-human-tasks-backend-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.console.ng.ht.backend.server.TaskLifeCycleServiceImpl$Proxy$_$$_WeldClientProxy.complete(TaskLifeCycleServiceImpl$Proxy$_$$_WeldClientProxy.java) [jbpm-console-ng-human-tasks-backend-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.console.ng.ht.forms.backend.server.FormModelerProcessStarterEntryPointImpl.completeTaskFromContext(FormModelerProcessStarterEntryPointImpl.java:67) [jbpm-console-ng-human-tasks-forms-backend-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.console.ng.ht.forms.backend.server.FormModelerProcessStarterEntryPointImpl$Proxy$_$$_WeldClientProxy.completeTaskFromContext(FormModelerProcessStarterEntryPointImpl$Proxy$_$$_WeldClientProxy.java) [jbpm-console-ng-human-tasks-forms-backend-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.8.0_40]

          at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) [rt.jar:1.8.0_40]

          at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.8.0_40]

          at java.lang.reflect.Method.invoke(Method.java:497) [rt.jar:1.8.0_40]

          at org.jboss.errai.bus.server.io.AbstractRPCMethodCallback.invokeMethodFromMessage(AbstractRPCMethodCallback.java:48) [errai-bus-3.0.4.Final-redhat-4.jar:3.0.4.Final-redhat-4]

          at org.jboss.errai.bus.server.io.VoidRPCEndpointCallback.callback(VoidRPCEndpointCallback.java:20) [errai-bus-3.0.4.Final-redhat-4.jar:3.0.4.Final-redhat-4]

          at org.jboss.errai.bus.server.io.RemoteServiceCallback.callback(RemoteServiceCallback.java:54) [errai-bus-3.0.4.Final-redhat-4.jar:3.0.4.Final-redhat-4]

          at org.jboss.errai.cdi.server.CDIExtensionPoints$2.callback(CDIExtensionPoints.java:396) [errai-weld-integration-3.0.4.Final-redhat-4.jar:3.0.4.Final-redhat-4]

          at org.jboss.errai.bus.server.DeliveryPlan.deliver(DeliveryPlan.java:47) [errai-bus-3.0.4.Final-redhat-4.jar:3.0.4.Final-redhat-4]

          at org.jboss.errai.bus.server.ServerMessageBusImpl.sendGlobal(ServerMessageBusImpl.java:293) [errai-bus-3.0.4.Final-redhat-4.jar:3.0.4.Final-redhat-4]

          at org.jboss.errai.bus.server.SimpleDispatcher.dispatchGlobal(SimpleDispatcher.java:46) [errai-bus-3.0.4.Final-redhat-4.jar:3.0.4.Final-redhat-4]

          at org.jboss.errai.bus.server.service.ErraiServiceImpl.store(ErraiServiceImpl.java:97) [errai-bus-3.0.4.Final-redhat-4.jar:3.0.4.Final-redhat-4]

          at org.jboss.errai.bus.server.service.ErraiServiceImpl.store(ErraiServiceImpl.java:114) [errai-bus-3.0.4.Final-redhat-4.jar:3.0.4.Final-redhat-4]

          at org.jboss.errai.bus.server.servlet.DefaultBlockingServlet.doPost(DefaultBlockingServlet.java:142) [errai-bus-3.0.4.Final-redhat-4.jar:3.0.4.Final-redhat-4]

          at javax.servlet.http.HttpServlet.service(HttpServlet.java:754) [jboss-servlet-api_3.0_spec-1.0.2.Final-redhat-2.jar:1.0.2.Final-redhat-2]

          at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) [jboss-servlet-api_3.0_spec-1.0.2.Final-redhat-2.jar:1.0.2.Final-redhat-2]

          at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:295) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.uberfire.ext.security.server.SecureHeadersFilter.doFilter(SecureHeadersFilter.java:53) [uberfire-servlet-security-0.5.3.Final-redhat-1.jar:0.5.3.Final-redhat-1]

          at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:246) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.uberfire.ext.security.server.SecurityIntegrationFilter.doFilter(SecurityIntegrationFilter.java:64) [uberfire-servlet-security-0.5.3.Final-redhat-1.jar:0.5.3.Final-redhat-1]

          at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:246) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:231) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:149) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:512) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.jboss.as.jpa.interceptor.WebNonTxEmCloserValve.invoke(WebNonTxEmCloserValve.java:50) [jboss-as-jpa-7.5.0.Final-redhat-21.jar:7.5.0.Final-redhat-21]

          at org.jboss.as.jpa.interceptor.WebNonTxEmCloserValve.invoke(WebNonTxEmCloserValve.java:50) [jboss-as-jpa-7.5.0.Final-redhat-21.jar:7.5.0.Final-redhat-21]

          at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:169) [jboss-as-web-7.5.0.Final-redhat-21.jar:7.5.0.Final-redhat-21]

          at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:150) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:97) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.catalina.authenticator.SingleSignOn.invoke(SingleSignOn.java:419) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:102) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:344) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:854) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:653) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:926) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at java.lang.Thread.run(Thread.java:745) [rt.jar:1.8.0_40]

      Caused by: org.jbpm.workflow.instance.WorkflowRuntimeException: [billingprocess.hrprocess:3 - :4] -- Exception when trying to evaluate constraint  in split

          at org.jbpm.workflow.instance.node.SplitInstance.internalTrigger(SplitInstance.java:67) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:171) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:364) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:323) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.impl.ExtendedNodeInstanceImpl.triggerCompleted(ExtendedNodeInstanceImpl.java:44) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.StateBasedNodeInstance.triggerCompleted(StateBasedNodeInstance.java:341) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.StateBasedNodeInstance.triggerCompleted(StateBasedNodeInstance.java:318) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.RuleSetNodeInstance.signalEvent(RuleSetNodeInstance.java:124) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.signalEvent(WorkflowProcessInstanceImpl.java:440) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.process.instance.event.DefaultSignalManager.internalSignalEvent(DefaultSignalManager.java:81) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.process.instance.event.DefaultSignalManager$SignalAction.execute(DefaultSignalManager.java:181) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.impl.StatefulKnowledgeSessionImpl.executeQueuedActions(StatefulKnowledgeSessionImpl.java:1565) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          ... 109 more

      Caused by: java.lang.RuntimeException: Exception when trying to evaluate constraint  in split

          at org.jbpm.workflow.instance.node.SplitInstance.executeStrategy(SplitInstance.java:93) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.SplitInstance.internalTrigger(SplitInstance.java:63) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          ... 120 more

      Caused by: java.lang.RuntimeException: unable to execute ReturnValueEvaluator:

          at org.jbpm.process.instance.impl.ReturnValueConstraintEvaluator.evaluate(ReturnValueConstraintEvaluator.java:131) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.SplitInstance.executeStrategy(SplitInstance.java:86) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          ... 121 more

      Caused by: java.lang.NullPointerException

          at org.jbpm.Process_org$u46$jbpm$u46$hrprocess1030187083.returnValueEvaluator0(Process_org$u46$jbpm$u46$hrprocess1030187083.java:9)

          at org.jbpm.Process_org$u46$jbpm$u46$hrprocess1030187083ReturnValueEvaluator0Invoker.evaluate(Process_org$u46$jbpm$u46$hrprocess1030187083ReturnValueEvaluator0Invoker.java:15)

          at org.jbpm.process.instance.impl.ReturnValueConstraintEvaluator.evaluate(ReturnValueConstraintEvaluator.java:129) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          ... 122 more

       

      21:48:15,558 WARN  [org.drools.persistence.SingleSessionCommandService] (http-127.0.0.1/127.0.0.1:8080-4) Could not commit session: org.jbpm.workflow.instance.WorkflowRuntimeException: [billingprocess.hrprocess:3 - checks task:3] -- Unexpected exception executing action org.jbpm.process.instance.event.DefaultSignalManager$SignalAction@1519112

          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:177) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:364) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:323) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.impl.ExtendedNodeInstanceImpl.triggerCompleted(ExtendedNodeInstanceImpl.java:44) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.StateBasedNodeInstance.triggerCompleted(StateBasedNodeInstance.java:341) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.StateBasedNodeInstance.triggerCompleted(StateBasedNodeInstance.java:318) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.WorkItemNodeInstance.triggerCompleted(WorkItemNodeInstance.java:316) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.HumanTaskNodeInstance.triggerCompleted(HumanTaskNodeInstance.java:93) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.WorkItemNodeInstance.workItemCompleted(WorkItemNodeInstance.java:378) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.WorkItemNodeInstance.signalEvent(WorkItemNodeInstance.java:354) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.signalEvent(WorkflowProcessInstanceImpl.java:434) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.persistence.jpa.processinstance.JPAWorkItemManager.completeWorkItem(JPAWorkItemManager.java:133) [drools-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.runtime.process.CompleteWorkItemCommand.execute(CompleteWorkItemCommand.java:75) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.runtime.process.CompleteWorkItemCommand.execute(CompleteWorkItemCommand.java:35) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.DefaultCommandService.execute(DefaultCommandService.java:36) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.persistence.SingleSessionCommandService$TransactionInterceptor.execute(SingleSessionCommandService.java:548) [drools-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.persistence.jpa.OptimisticLockRetryInterceptor.execute(OptimisticLockRetryInterceptor.java:73) [drools-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.persistence.jta.TransactionLockInterceptor.execute(TransactionLockInterceptor.java:79) [drools-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.persistence.SingleSessionCommandService.execute(SingleSessionCommandService.java:358) [drools-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.CommandBasedStatefulKnowledgeSession$1.completeWorkItem(CommandBasedStatefulKnowledgeSession.java:152) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.wih.ExternalTaskEventListener.processTaskState(ExternalTaskEventListener.java:75) [jbpm-human-task-workitems-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.wih.ExternalTaskEventListener.afterTaskCompletedEvent(ExternalTaskEventListener.java:120) [jbpm-human-task-workitems-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.events.TaskEventSupport.fireAfterTaskCompleted(TaskEventSupport.java:211) [jbpm-human-task-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.internals.lifecycle.MVELLifeCycleManager.taskOperation(MVELLifeCycleManager.java:359) [jbpm-human-task-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.impl.TaskInstanceServiceImpl.complete(TaskInstanceServiceImpl.java:153) [jbpm-human-task-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.commands.CompleteTaskCommand.execute(CompleteTaskCommand.java:76) [jbpm-human-task-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.commands.CompleteTaskCommand.execute(CompleteTaskCommand.java:39) [jbpm-human-task-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.commands.CompositeCommand.execute(CompositeCommand.java:127) [jbpm-human-task-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.commands.TaskCommandExecutorImpl$SelfExecutionCommandService.execute(TaskCommandExecutorImpl.java:65) [jbpm-human-task-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.persistence.TaskTransactionInterceptor.execute(TaskTransactionInterceptor.java:54) [jbpm-human-task-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.persistence.jta.TransactionLockInterceptor.execute(TransactionLockInterceptor.java:67) [drools-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.commands.TaskCommandExecutorImpl.execute(TaskCommandExecutorImpl.java:40) [jbpm-human-task-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.impl.command.CommandBasedTaskService.complete(CommandBasedTaskService.java:156) [jbpm-human-task-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.runtime.manager.impl.task.SynchronizedTaskService.complete(SynchronizedTaskService.java:130) [jbpm-runtime-manager-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.kie.services.impl.UserTaskServiceImpl.complete(UserTaskServiceImpl.java:188) [jbpm-kie-services-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.cdi.impl.UserTaskServiceCDIImpl$Proxy$_$$_WeldClientProxy.complete(UserTaskServiceCDIImpl$Proxy$_$$_WeldClientProxy.java) [jbpm-services-cdi-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.console.ng.ht.backend.server.TaskLifeCycleServiceImpl.complete(TaskLifeCycleServiceImpl.java:50) [jbpm-console-ng-human-tasks-backend-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.console.ng.ht.backend.server.TaskLifeCycleServiceImpl$Proxy$_$$_WeldClientProxy.complete(TaskLifeCycleServiceImpl$Proxy$_$$_WeldClientProxy.java) [jbpm-console-ng-human-tasks-backend-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.console.ng.ht.forms.backend.server.FormModelerProcessStarterEntryPointImpl.completeTaskFromContext(FormModelerProcessStarterEntryPointImpl.java:67) [jbpm-console-ng-human-tasks-forms-backend-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.console.ng.ht.forms.backend.server.FormModelerProcessStarterEntryPointImpl$Proxy$_$$_WeldClientProxy.completeTaskFromContext(FormModelerProcessStarterEntryPointImpl$Proxy$_$$_WeldClientProxy.java) [jbpm-console-ng-human-tasks-forms-backend-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.8.0_40]

          at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) [rt.jar:1.8.0_40]

          at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.8.0_40]

          at java.lang.reflect.Method.invoke(Method.java:497) [rt.jar:1.8.0_40]

          at org.jboss.errai.bus.server.io.AbstractRPCMethodCallback.invokeMethodFromMessage(AbstractRPCMethodCallback.java:48) [errai-bus-3.0.4.Final-redhat-4.jar:3.0.4.Final-redhat-4]

          at org.jboss.errai.bus.server.io.VoidRPCEndpointCallback.callback(VoidRPCEndpointCallback.java:20) [errai-bus-3.0.4.Final-redhat-4.jar:3.0.4.Final-redhat-4]

          at org.jboss.errai.bus.server.io.RemoteServiceCallback.callback(RemoteServiceCallback.java:54) [errai-bus-3.0.4.Final-redhat-4.jar:3.0.4.Final-redhat-4]

          at org.jboss.errai.cdi.server.CDIExtensionPoints$2.callback(CDIExtensionPoints.java:396) [errai-weld-integration-3.0.4.Final-redhat-4.jar:3.0.4.Final-redhat-4]

          at org.jboss.errai.bus.server.DeliveryPlan.deliver(DeliveryPlan.java:47) [errai-bus-3.0.4.Final-redhat-4.jar:3.0.4.Final-redhat-4]

          at org.jboss.errai.bus.server.ServerMessageBusImpl.sendGlobal(ServerMessageBusImpl.java:293) [errai-bus-3.0.4.Final-redhat-4.jar:3.0.4.Final-redhat-4]

          at org.jboss.errai.bus.server.SimpleDispatcher.dispatchGlobal(SimpleDispatcher.java:46) [errai-bus-3.0.4.Final-redhat-4.jar:3.0.4.Final-redhat-4]

          at org.jboss.errai.bus.server.service.ErraiServiceImpl.store(ErraiServiceImpl.java:97) [errai-bus-3.0.4.Final-redhat-4.jar:3.0.4.Final-redhat-4]

          at org.jboss.errai.bus.server.service.ErraiServiceImpl.store(ErraiServiceImpl.java:114) [errai-bus-3.0.4.Final-redhat-4.jar:3.0.4.Final-redhat-4]

          at org.jboss.errai.bus.server.servlet.DefaultBlockingServlet.doPost(DefaultBlockingServlet.java:142) [errai-bus-3.0.4.Final-redhat-4.jar:3.0.4.Final-redhat-4]

          at javax.servlet.http.HttpServlet.service(HttpServlet.java:754) [jboss-servlet-api_3.0_spec-1.0.2.Final-redhat-2.jar:1.0.2.Final-redhat-2]

          at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) [jboss-servlet-api_3.0_spec-1.0.2.Final-redhat-2.jar:1.0.2.Final-redhat-2]

          at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:295) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.uberfire.ext.security.server.SecureHeadersFilter.doFilter(SecureHeadersFilter.java:53) [uberfire-servlet-security-0.5.3.Final-redhat-1.jar:0.5.3.Final-redhat-1]

          at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:246) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.uberfire.ext.security.server.SecurityIntegrationFilter.doFilter(SecurityIntegrationFilter.java:64) [uberfire-servlet-security-0.5.3.Final-redhat-1.jar:0.5.3.Final-redhat-1]

          at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:246) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:231) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:149) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:512) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.jboss.as.jpa.interceptor.WebNonTxEmCloserValve.invoke(WebNonTxEmCloserValve.java:50) [jboss-as-jpa-7.5.0.Final-redhat-21.jar:7.5.0.Final-redhat-21]

          at org.jboss.as.jpa.interceptor.WebNonTxEmCloserValve.invoke(WebNonTxEmCloserValve.java:50) [jboss-as-jpa-7.5.0.Final-redhat-21.jar:7.5.0.Final-redhat-21]

          at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:169) [jboss-as-web-7.5.0.Final-redhat-21.jar:7.5.0.Final-redhat-21]

          at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:150) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:97) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.catalina.authenticator.SingleSignOn.invoke(SingleSignOn.java:419) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:102) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:344) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:854) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:653) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:926) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at java.lang.Thread.run(Thread.java:745) [rt.jar:1.8.0_40]

      Caused by: java.lang.RuntimeException: Unexpected exception executing action org.jbpm.process.instance.event.DefaultSignalManager$SignalAction@1519112

          at org.drools.core.impl.StatefulKnowledgeSessionImpl.executeQueuedActions(StatefulKnowledgeSessionImpl.java:1567) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.process.instance.event.DefaultSignalManager.signalEvent(DefaultSignalManager.java:73) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.persistence.processinstance.JPASignalManager.signalEvent(JPASignalManager.java:37) [jbpm-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.process.instance.ProcessRuntimeImpl$3.afterRuleFlowGroupDeactivated(ProcessRuntimeImpl.java:446) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.event.AgendaEventSupport.fireAfterRuleFlowGroupDeactivated(AgendaEventSupport.java:180) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.common.DefaultAgenda.getNextFocus(DefaultAgenda.java:558) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.common.DefaultAgenda.fireNextItem(DefaultAgenda.java:999) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.common.DefaultAgenda.fireAllRules(DefaultAgenda.java:1302) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:1289) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:1262) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.runtime.rule.FireAllRulesCommand.execute(FireAllRulesCommand.java:109) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.runtime.rule.FireAllRulesCommand.execute(FireAllRulesCommand.java:34) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.DefaultCommandService.execute(DefaultCommandService.java:36) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.persistence.SingleSessionCommandService$TransactionInterceptor.execute(SingleSessionCommandService.java:548) [drools-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.persistence.jpa.OptimisticLockRetryInterceptor.execute(OptimisticLockRetryInterceptor.java:73) [drools-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.persistence.jta.TransactionLockInterceptor.execute(TransactionLockInterceptor.java:79) [drools-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.persistence.SingleSessionCommandService.execute(SingleSessionCommandService.java:358) [drools-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.CommandBasedStatefulKnowledgeSession.fireAllRules(CommandBasedStatefulKnowledgeSession.java:268) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.process.instance.event.listeners.TriggerRulesEventListener.afterRuleFlowGroupActivated(TriggerRulesEventListener.java:83) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.event.AgendaEventSupport.fireAfterRuleFlowGroupActivated(AgendaEventSupport.java:152) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.common.DefaultAgenda.activateRuleFlowGroup(DefaultAgenda.java:732) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.common.DefaultAgenda.activateRuleFlowGroup(DefaultAgenda.java:720) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.RuleSetNodeInstance.internalTrigger(RuleSetNodeInstance.java:87) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:171) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          ... 83 more

      Caused by: org.jbpm.workflow.instance.WorkflowRuntimeException: [billingprocess.hrprocess:3 - :4] -- Exception when trying to evaluate constraint  in split

          at org.jbpm.workflow.instance.node.SplitInstance.internalTrigger(SplitInstance.java:67) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:171) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:364) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:323) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.impl.ExtendedNodeInstanceImpl.triggerCompleted(ExtendedNodeInstanceImpl.java:44) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.StateBasedNodeInstance.triggerCompleted(StateBasedNodeInstance.java:341) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.StateBasedNodeInstance.triggerCompleted(StateBasedNodeInstance.java:318) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.RuleSetNodeInstance.signalEvent(RuleSetNodeInstance.java:124) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.signalEvent(WorkflowProcessInstanceImpl.java:440) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.process.instance.event.DefaultSignalManager.internalSignalEvent(DefaultSignalManager.java:81) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.process.instance.event.DefaultSignalManager$SignalAction.execute(DefaultSignalManager.java:181) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.impl.StatefulKnowledgeSessionImpl.executeQueuedActions(StatefulKnowledgeSessionImpl.java:1565) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          ... 109 more

      Caused by: java.lang.RuntimeException: Exception when trying to evaluate constraint  in split

          at org.jbpm.workflow.instance.node.SplitInstance.executeStrategy(SplitInstance.java:93) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.SplitInstance.internalTrigger(SplitInstance.java:63) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          ... 120 more

      Caused by: java.lang.RuntimeException: unable to execute ReturnValueEvaluator:

          at org.jbpm.process.instance.impl.ReturnValueConstraintEvaluator.evaluate(ReturnValueConstraintEvaluator.java:131) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.SplitInstance.executeStrategy(SplitInstance.java:86) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          ... 121 more

      Caused by: java.lang.NullPointerException

          at org.jbpm.Process_org$u46$jbpm$u46$hrprocess1030187083.returnValueEvaluator0(Process_org$u46$jbpm$u46$hrprocess1030187083.java:9)

          at org.jbpm.Process_org$u46$jbpm$u46$hrprocess1030187083ReturnValueEvaluator0Invoker.evaluate(Process_org$u46$jbpm$u46$hrprocess1030187083ReturnValueEvaluator0Invoker.java:15)

          at org.jbpm.process.instance.impl.ReturnValueConstraintEvaluator.evaluate(ReturnValueConstraintEvaluator.java:129) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          ... 122 more

       

      21:48:15,573 WARN  [org.jbpm.services.task.persistence.TaskTransactionInterceptor] (http-127.0.0.1/127.0.0.1:8080-4) Could not commit session: org.jbpm.workflow.instance.WorkflowRuntimeException: [billingprocess.hrprocess:3 - checks task:3] -- Unexpected exception executing action org.jbpm.process.instance.event.DefaultSignalManager$SignalAction@1519112

          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:177) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:364) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:323) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.impl.ExtendedNodeInstanceImpl.triggerCompleted(ExtendedNodeInstanceImpl.java:44) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.StateBasedNodeInstance.triggerCompleted(StateBasedNodeInstance.java:341) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.StateBasedNodeInstance.triggerCompleted(StateBasedNodeInstance.java:318) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.WorkItemNodeInstance.triggerCompleted(WorkItemNodeInstance.java:316) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.HumanTaskNodeInstance.triggerCompleted(HumanTaskNodeInstance.java:93) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.WorkItemNodeInstance.workItemCompleted(WorkItemNodeInstance.java:378) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.WorkItemNodeInstance.signalEvent(WorkItemNodeInstance.java:354) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.signalEvent(WorkflowProcessInstanceImpl.java:434) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.persistence.jpa.processinstance.JPAWorkItemManager.completeWorkItem(JPAWorkItemManager.java:133) [drools-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.runtime.process.CompleteWorkItemCommand.execute(CompleteWorkItemCommand.java:75) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.runtime.process.CompleteWorkItemCommand.execute(CompleteWorkItemCommand.java:35) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.DefaultCommandService.execute(DefaultCommandService.java:36) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.persistence.SingleSessionCommandService$TransactionInterceptor.execute(SingleSessionCommandService.java:548) [drools-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.persistence.jpa.OptimisticLockRetryInterceptor.execute(OptimisticLockRetryInterceptor.java:73) [drools-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.persistence.jta.TransactionLockInterceptor.execute(TransactionLockInterceptor.java:79) [drools-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.persistence.SingleSessionCommandService.execute(SingleSessionCommandService.java:358) [drools-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.CommandBasedStatefulKnowledgeSession$1.completeWorkItem(CommandBasedStatefulKnowledgeSession.java:152) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.wih.ExternalTaskEventListener.processTaskState(ExternalTaskEventListener.java:75) [jbpm-human-task-workitems-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.wih.ExternalTaskEventListener.afterTaskCompletedEvent(ExternalTaskEventListener.java:120) [jbpm-human-task-workitems-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.events.TaskEventSupport.fireAfterTaskCompleted(TaskEventSupport.java:211) [jbpm-human-task-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.internals.lifecycle.MVELLifeCycleManager.taskOperation(MVELLifeCycleManager.java:359) [jbpm-human-task-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.impl.TaskInstanceServiceImpl.complete(TaskInstanceServiceImpl.java:153) [jbpm-human-task-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.commands.CompleteTaskCommand.execute(CompleteTaskCommand.java:76) [jbpm-human-task-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.commands.CompleteTaskCommand.execute(CompleteTaskCommand.java:39) [jbpm-human-task-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.commands.CompositeCommand.execute(CompositeCommand.java:127) [jbpm-human-task-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.commands.TaskCommandExecutorImpl$SelfExecutionCommandService.execute(TaskCommandExecutorImpl.java:65) [jbpm-human-task-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.persistence.TaskTransactionInterceptor.execute(TaskTransactionInterceptor.java:54) [jbpm-human-task-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.persistence.jta.TransactionLockInterceptor.execute(TransactionLockInterceptor.java:67) [drools-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.commands.TaskCommandExecutorImpl.execute(TaskCommandExecutorImpl.java:40) [jbpm-human-task-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.task.impl.command.CommandBasedTaskService.complete(CommandBasedTaskService.java:156) [jbpm-human-task-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.runtime.manager.impl.task.SynchronizedTaskService.complete(SynchronizedTaskService.java:130) [jbpm-runtime-manager-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.kie.services.impl.UserTaskServiceImpl.complete(UserTaskServiceImpl.java:188) [jbpm-kie-services-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.services.cdi.impl.UserTaskServiceCDIImpl$Proxy$_$$_WeldClientProxy.complete(UserTaskServiceCDIImpl$Proxy$_$$_WeldClientProxy.java) [jbpm-services-cdi-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.console.ng.ht.backend.server.TaskLifeCycleServiceImpl.complete(TaskLifeCycleServiceImpl.java:50) [jbpm-console-ng-human-tasks-backend-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.console.ng.ht.backend.server.TaskLifeCycleServiceImpl$Proxy$_$$_WeldClientProxy.complete(TaskLifeCycleServiceImpl$Proxy$_$$_WeldClientProxy.java) [jbpm-console-ng-human-tasks-backend-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.console.ng.ht.forms.backend.server.FormModelerProcessStarterEntryPointImpl.completeTaskFromContext(FormModelerProcessStarterEntryPointImpl.java:67) [jbpm-console-ng-human-tasks-forms-backend-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.console.ng.ht.forms.backend.server.FormModelerProcessStarterEntryPointImpl$Proxy$_$$_WeldClientProxy.completeTaskFromContext(FormModelerProcessStarterEntryPointImpl$Proxy$_$$_WeldClientProxy.java) [jbpm-console-ng-human-tasks-forms-backend-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.8.0_40]

          at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) [rt.jar:1.8.0_40]

          at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.8.0_40]

          at java.lang.reflect.Method.invoke(Method.java:497) [rt.jar:1.8.0_40]

          at org.jboss.errai.bus.server.io.AbstractRPCMethodCallback.invokeMethodFromMessage(AbstractRPCMethodCallback.java:48) [errai-bus-3.0.4.Final-redhat-4.jar:3.0.4.Final-redhat-4]

          at org.jboss.errai.bus.server.io.VoidRPCEndpointCallback.callback(VoidRPCEndpointCallback.java:20) [errai-bus-3.0.4.Final-redhat-4.jar:3.0.4.Final-redhat-4]

          at org.jboss.errai.bus.server.io.RemoteServiceCallback.callback(RemoteServiceCallback.java:54) [errai-bus-3.0.4.Final-redhat-4.jar:3.0.4.Final-redhat-4]

          at org.jboss.errai.cdi.server.CDIExtensionPoints$2.callback(CDIExtensionPoints.java:396) [errai-weld-integration-3.0.4.Final-redhat-4.jar:3.0.4.Final-redhat-4]

          at org.jboss.errai.bus.server.DeliveryPlan.deliver(DeliveryPlan.java:47) [errai-bus-3.0.4.Final-redhat-4.jar:3.0.4.Final-redhat-4]

          at org.jboss.errai.bus.server.ServerMessageBusImpl.sendGlobal(ServerMessageBusImpl.java:293) [errai-bus-3.0.4.Final-redhat-4.jar:3.0.4.Final-redhat-4]

          at org.jboss.errai.bus.server.SimpleDispatcher.dispatchGlobal(SimpleDispatcher.java:46) [errai-bus-3.0.4.Final-redhat-4.jar:3.0.4.Final-redhat-4]

          at org.jboss.errai.bus.server.service.ErraiServiceImpl.store(ErraiServiceImpl.java:97) [errai-bus-3.0.4.Final-redhat-4.jar:3.0.4.Final-redhat-4]

          at org.jboss.errai.bus.server.service.ErraiServiceImpl.store(ErraiServiceImpl.java:114) [errai-bus-3.0.4.Final-redhat-4.jar:3.0.4.Final-redhat-4]

          at org.jboss.errai.bus.server.servlet.DefaultBlockingServlet.doPost(DefaultBlockingServlet.java:142) [errai-bus-3.0.4.Final-redhat-4.jar:3.0.4.Final-redhat-4]

          at javax.servlet.http.HttpServlet.service(HttpServlet.java:754) [jboss-servlet-api_3.0_spec-1.0.2.Final-redhat-2.jar:1.0.2.Final-redhat-2]

          at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) [jboss-servlet-api_3.0_spec-1.0.2.Final-redhat-2.jar:1.0.2.Final-redhat-2]

          at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:295) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.uberfire.ext.security.server.SecureHeadersFilter.doFilter(SecureHeadersFilter.java:53) [uberfire-servlet-security-0.5.3.Final-redhat-1.jar:0.5.3.Final-redhat-1]

          at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:246) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.uberfire.ext.security.server.SecurityIntegrationFilter.doFilter(SecurityIntegrationFilter.java:64) [uberfire-servlet-security-0.5.3.Final-redhat-1.jar:0.5.3.Final-redhat-1]

          at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:246) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:231) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:149) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:512) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.jboss.as.jpa.interceptor.WebNonTxEmCloserValve.invoke(WebNonTxEmCloserValve.java:50) [jboss-as-jpa-7.5.0.Final-redhat-21.jar:7.5.0.Final-redhat-21]

          at org.jboss.as.jpa.interceptor.WebNonTxEmCloserValve.invoke(WebNonTxEmCloserValve.java:50) [jboss-as-jpa-7.5.0.Final-redhat-21.jar:7.5.0.Final-redhat-21]

          at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:169) [jboss-as-web-7.5.0.Final-redhat-21.jar:7.5.0.Final-redhat-21]

          at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:150) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:97) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.catalina.authenticator.SingleSignOn.invoke(SingleSignOn.java:419) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:102) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:344) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:854) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:653) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:926) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]

          at java.lang.Thread.run(Thread.java:745) [rt.jar:1.8.0_40]

      Caused by: java.lang.RuntimeException: Unexpected exception executing action org.jbpm.process.instance.event.DefaultSignalManager$SignalAction@1519112

          at org.drools.core.impl.StatefulKnowledgeSessionImpl.executeQueuedActions(StatefulKnowledgeSessionImpl.java:1567) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.process.instance.event.DefaultSignalManager.signalEvent(DefaultSignalManager.java:73) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.persistence.processinstance.JPASignalManager.signalEvent(JPASignalManager.java:37) [jbpm-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.process.instance.ProcessRuntimeImpl$3.afterRuleFlowGroupDeactivated(ProcessRuntimeImpl.java:446) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.event.AgendaEventSupport.fireAfterRuleFlowGroupDeactivated(AgendaEventSupport.java:180) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.common.DefaultAgenda.getNextFocus(DefaultAgenda.java:558) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.common.DefaultAgenda.fireNextItem(DefaultAgenda.java:999) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.common.DefaultAgenda.fireAllRules(DefaultAgenda.java:1302) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:1289) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:1262) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.runtime.rule.FireAllRulesCommand.execute(FireAllRulesCommand.java:109) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.runtime.rule.FireAllRulesCommand.execute(FireAllRulesCommand.java:34) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.DefaultCommandService.execute(DefaultCommandService.java:36) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.persistence.SingleSessionCommandService$TransactionInterceptor.execute(SingleSessionCommandService.java:548) [drools-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.persistence.jpa.OptimisticLockRetryInterceptor.execute(OptimisticLockRetryInterceptor.java:73) [drools-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.persistence.jta.TransactionLockInterceptor.execute(TransactionLockInterceptor.java:79) [drools-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.persistence.SingleSessionCommandService.execute(SingleSessionCommandService.java:358) [drools-persistence-jpa-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.command.impl.CommandBasedStatefulKnowledgeSession.fireAllRules(CommandBasedStatefulKnowledgeSession.java:268) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.process.instance.event.listeners.TriggerRulesEventListener.afterRuleFlowGroupActivated(TriggerRulesEventListener.java:83) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.event.AgendaEventSupport.fireAfterRuleFlowGroupActivated(AgendaEventSupport.java:152) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.common.DefaultAgenda.activateRuleFlowGroup(DefaultAgenda.java:732) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.common.DefaultAgenda.activateRuleFlowGroup(DefaultAgenda.java:720) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.RuleSetNodeInstance.internalTrigger(RuleSetNodeInstance.java:87) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:171) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          ... 83 more

      Caused by: org.jbpm.workflow.instance.WorkflowRuntimeException: [billingprocess.hrprocess:3 - :4] -- Exception when trying to evaluate constraint  in split

          at org.jbpm.workflow.instance.node.SplitInstance.internalTrigger(SplitInstance.java:67) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:171) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:364) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:323) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.impl.ExtendedNodeInstanceImpl.triggerCompleted(ExtendedNodeInstanceImpl.java:44) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.StateBasedNodeInstance.triggerCompleted(StateBasedNodeInstance.java:341) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.StateBasedNodeInstance.triggerCompleted(StateBasedNodeInstance.java:318) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.RuleSetNodeInstance.signalEvent(RuleSetNodeInstance.java:124) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.signalEvent(WorkflowProcessInstanceImpl.java:440) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.process.instance.event.DefaultSignalManager.internalSignalEvent(DefaultSignalManager.java:81) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.process.instance.event.DefaultSignalManager$SignalAction.execute(DefaultSignalManager.java:181) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.drools.core.impl.StatefulKnowledgeSessionImpl.executeQueuedActions(StatefulKnowledgeSessionImpl.java:1565) [drools-core-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          ... 109 more

      Caused by: java.lang.RuntimeException: Exception when trying to evaluate constraint  in split

          at org.jbpm.workflow.instance.node.SplitInstance.executeStrategy(SplitInstance.java:93) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.SplitInstance.internalTrigger(SplitInstance.java:63) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          ... 120 more

      Caused by: java.lang.RuntimeException: unable to execute ReturnValueEvaluator:

          at org.jbpm.process.instance.impl.ReturnValueConstraintEvaluator.evaluate(ReturnValueConstraintEvaluator.java:131) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          at org.jbpm.workflow.instance.node.SplitInstance.executeStrategy(SplitInstance.java:86) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          ... 121 more

      Caused by: java.lang.NullPointerException

          at org.jbpm.Process_org$u46$jbpm$u46$hrprocess1030187083.returnValueEvaluator0(Process_org$u46$jbpm$u46$hrprocess1030187083.java:9)

          at org.jbpm.Process_org$u46$jbpm$u46$hrprocess1030187083ReturnValueEvaluator0Invoker.evaluate(Process_org$u46$jbpm$u46$hrprocess1030187083ReturnValueEvaluator0Invoker.java:15)

          at org.jbpm.process.instance.impl.ReturnValueConstraintEvaluator.evaluate(ReturnValueConstraintEvaluator.java:129) [jbpm-flow-6.2.0.Final-redhat-4.jar:6.2.0.Final-redhat-4]

          ... 122 more

       

      21:56:51,022 INFO  [org.jbpm.designer.server.EditorHandler] (http-127.0.0.1/127.0.0.1:8080-4) Performing diagram information pre-processing steps.

      21:56:51,930 INFO  [org.jbpm.designer.web.preprocessing.impl.JbpmPreprocessingUnit] (http-127.0.0.1/127.0.0.1:8080-4) Successfully deleted file :C:\bpms\bpms-install-demo-master\target\jboss-eap-6.4\standalone\deployments\business-central.war\org.kie.workbench.KIEWebapp\stencilsets/bpmn2.0jbpm/bpmn2.0jbpm.json

      21:56:51,981 INFO  [org.jbpm.designer.web.preprocessing.impl.JbpmPreprocessingUnit] (http-127.0.0.1/127.0.0.1:8080-4) Created file:C:\bpms\bpms-install-demo-master\target\jboss-eap-6.4\standalone\deployments\business-central.war\org.kie.workbench.KIEWebapp\stencilsets/bpmn2.0jbpm/bpmn2.0jbpm.json

      21:56:51,983 INFO  [org.jbpm.designer.web.preprocessing.impl.JbpmPreprocessingUnit] (http-127.0.0.1/127.0.0.1:8080-4) Successfully deleted file :C:\bpms\bpms-install-demo-master\target\jboss-eap-6.4\standalone\deployments\business-central.war\org.kie.workbench.KIEWebapp\stencilsets\bpmn2.0jbpm\view\activity\workitems\Email.svg

      21:56:51,984 INFO  [org.jbpm.designer.web.preprocessing.impl.JbpmPreprocessingUnit] (http-127.0.0.1/127.0.0.1:8080-4) Successfully deleted file :C:\bpms\bpms-install-demo-master\target\jboss-eap-6.4\standalone\deployments\business-central.war\org.kie.workbench.KIEWebapp\stencilsets\bpmn2.0jbpm\view\activity\workitems\Log.svg

      21:56:51,984 INFO  [org.jbpm.designer.web.preprocessing.impl.JbpmPreprocessingUnit] (http-127.0.0.1/127.0.0.1:8080-4) Successfully deleted file :C:\bpms\bpms-install-demo-master\target\jboss-eap-6.4\standalone\deployments\business-central.war\org.kie.workbench.KIEWebapp\stencilsets\bpmn2.0jbpm\view\activity\workitems\Rest.svg

      21:56:51,985 INFO  [org.jbpm.designer.web.preprocessing.impl.JbpmPreprocessingUnit] (http-127.0.0.1/127.0.0.1:8080-4) Successfully deleted file :C:\bpms\bpms-install-demo-master\target\jboss-eap-6.4\standalone\deployments\business-central.war\org.kie.workbench.KIEWebapp\stencilsets\bpmn2.0jbpm\view\activity\workitems\WebService.svg

      21:56:52,008 INFO  [org.jbpm.designer.web.preprocessing.impl.JbpmPreprocessingUnit] (http-127.0.0.1/127.0.0.1:8080-4) Created file:C:\bpms\bpms-install-demo-master\target\jboss-eap-6.4\standalone\deployments\business-central.war\org.kie.workbench.KIEWebapp\stencilsets/bpmn2.0jbpm/view/activity/workitems/Email.svg

      21:56:52,033 INFO  [org.jbpm.designer.web.preprocessing.impl.JbpmPreprocessingUnit] (http-127.0.0.1/127.0.0.1:8080-4) Created file:C:\bpms\bpms-install-demo-master\target\jboss-eap-6.4\standalone\deployments\business-central.war\org.kie.workbench.KIEWebapp\stencilsets/bpmn2.0jbpm/view/activity/workitems/Log.svg

      21:56:52,060 INFO  [org.jbpm.designer.web.preprocessing.impl.JbpmPreprocessingUnit] (http-127.0.0.1/127.0.0.1:8080-4) Created file:C:\bpms\bpms-install-demo-master\target\jboss-eap-6.4\standalone\deployments\business-central.war\org.kie.workbench.KIEWebapp\stencilsets/bpmn2.0jbpm/view/activity/workitems/Rest.svg

      21:56:52,097 INFO  [org.jbpm.designer.web.preprocessing.impl.JbpmPreprocessingUnit] (http-127.0.0.1/127.0.0.1:8080-4) Created file:C:\bpms\bpms-install-demo-master\target\jboss-eap-6.4\standalone\deployments\business-central.war\org.kie.workbench.KIEWebapp\stencilsets/bpmn2.0jbpm/view/activity/workitems/WebService.svg

      21:56:53,892 INFO  [org.jbpm.designer.web.server.DictionaryServlet] (http-127.0.0.1/127.0.0.1:8080-4) Unable to find existing dictionary information.