Hi, I have create a little portlet which must run the webapp application for beginning. I want to assign ernie to the current actor, so I used jbpmContext.setActorId("ernie"); but when I use this methode I have this error and say me that is a null pointer.
somebody can help me please to understand how can I resolve this error? I put my code and my error under. thank you for you help antitrust1982 my code: | | | public class CreateProcessInstanceAction extends ActionSupport{ | | [...] | @Override | public String execute() throws Exception { | | System.out.println("#### execute"); | System.out.println("Create process instance" ); | | processDefinition = ProcessDefinition.parseXmlString( | "<process-definition name='websale' xmlns='urn:jbpm.org:jpdl-3.1'>"+ | "<swimlane name='buyer'/>"+ | "<swimlane name='salesman'>"+ | "<assignment expression='user(ernie)' />"+ | "</swimlane>"+ | "<swimlane name='accountant'>"+ | "<assignment expression='user(bert)' />"+ | "</swimlane>"+ | "<swimlane name='shipper'>"+ | "<assignment expression='user(grover)' />"+ | "</swimlane>"+ | | "<start-state name='create new web sale order'>"+ | "<task swimlane='salesman'>"+ | "<controller>"+ | "<variable name='item'/>"+ | "<variable name='quantity'/>"+ | "<variable name='address'/>"+ | "</controller>"+ | "</task>"+ | "<transition to='evaluate web order' />"+ | "</start-state>"+ | | "<task-node name='evaluate web order'>"+ | "<task swimlane='salesman'>"+ | "<controller>"+ | "<variable name='item' access='read'/>"+ | "<variable name='quantity' access='read'/>"+ | "<variable name='address' access='read'/>"+ | "<variable name='comment'/>"+ | "</controller>"+ | "</task>"+ | "<transition name='ok' to='salefork' />"+ | "<transition name='more info needed' to='fix web order data' />"+ | "</task-node>"+ | | "<task-node name='fix web order data'>"+ | "<task swimlane='salesman'>"+ | "<controller>"+ | "<variable name='comment' access='read'/>"+ | "<variable name='item' />"+ | "<variable name='quantity' />"+ | "<variable name='address' />"+ | "</controller>"+ | "</task>"+ | "<transition to='evaluate web order' />"+ | "</task-node>"+ | | "<fork name='salefork'>"+ | "<transition name='payment' to='wait for money' />"+ | "<transition name='shipping' to='ship item' />"+ | "</fork>"+ | "<task-node name='wait for money'>"+ | "<task swimlane='accountant'>"+ | "<controller>"+ | "<variable name='item' access='read' />"+ | "<variable name='quantity' access='read' />"+ | "<variable name='address' access='read' />"+ | "<variable name='money received' />"+ | "</controller>"+ | "</task>"+ | "<transition to='update books' />"+ | "</task-node>"+ | | "<node name='update books'>"+ | "<action class='org.jbpm.websale.UpdateBooks'>"+ | "<msg>accountancy application is now informed of the payment</msg>"+ | "</action>"+ | "<transition to='salejoin' />"+ | "</node>"+ | | "<node name='ship item'>"+ | //"<action class='org.jbpm.websale.ShipItem'>"+ | //"<swimlaneName>buyer</swimlaneName>"+ | //"<msg>${shipper} now ships ${item} to ${address}</msg>"+ | // "</action>"+ | "<transition to='salejoin' />"+ | "</node>"+ | | "<join name='salejoin'>"+ | " <transition to='end' />"+ | "</join>"+ | | "<end-state name='end' />"+ | | "</process-definition>" | ); | System.out.println("################## debut jbpm configuration #############"); | | jbpmConfiguration = JbpmConfiguration.parseXmlString( | "<jbpm-configuration>" + | | // A jbpm-context mechanism separates the jbpm core | // engine from the services that jbpm uses from | // the environment. | | " <jbpm-context>" + | " <service name='persistence' " + | " factory='org.jbpm.persistence.db.DbPersistenceServiceFactory' />" + | " </jbpm-context>" + | | // Also all the resource files that are used by jbpm are | // referenced from the jbpm.cfg.xml | | " <string name='resource.hibernate.cfg.xml' " + | " value='hibernate.cfg.xml' />" + | " <string name='resource.business.calendar' " + | " value='org/jbpm/calendar/jbpm.business.calendar.properties' />" + | " <string name='resource.default.modules' " + | " value='org/jbpm/graph/def/jbpm.default.modules.properties' />" + | " <string name='resource.converter' " + | " value='org/jbpm/db/hibernate/jbpm.converter.properties' />" + | " <string name='resource.action.types' " + | " value='org/jbpm/graph/action/action.types.xml' />" + | " <string name='resource.node.types' " + | " value='org/jbpm/graph/node/node.types.xml' />" + | " <string name='resource.varmapping' " + | " value='org/jbpm/context/exe/jbpm.varmapping.xml' />" + | "</jbpm-configuration>" | ); | | | System.out.println("############# nouvelle instance du process ######################"); | ProcessInstance processInstance = | new ProcessInstance(processDefinition); | System.out.println("################## processinstance(processDefinition)"); | | JbpmContext jbpmContext = jbpmConfiguration.createJbpmContext(); | jbpmContext.setActorId("ernie"); | try { | jbpmContext.deployProcessDefinition(processDefinition); | System.out.println("######### dans le try###########"); | [...] | } | finally { | System.out.println("dans finally"); | jbpmContext.close(); | System.out.println("fermeture du context"); | } | | return SUCCESS; | } | } my error: 10:43:38,819 INFO [STDOUT] #### execute | 10:43:38,819 INFO [STDOUT] Create process instance | 10:43:38,850 INFO [JbpmConfiguration] using jbpm configuration resource 'jbpm.cfg.xml' | 10:43:38,944 WARN [JpdlXmlReader] process xml warning: swimlane 'buyer' does not have an assignment | 10:43:39,007 WARN [JpdlXmlReader] process xml warning: swimlane 'buyer' does not have an assignment | 10:43:39,007 INFO [STDOUT] ################## debut jbpm configuration ############# | 10:43:39,007 INFO [STDOUT] ############# nouvelle instance du process ###################### | 10:43:39,038 INFO [STDOUT] ################## processinstance(porcessDefinition) | 10:43:39,054 ERROR [Jsr168Dispatcher] Could not execute action | java.lang.NullPointerException | at org.jbpm.JbpmContext.setActorId(JbpmContext.java:459) | at com.opensymphony.webwork.portlet.tutorial.CreateProcessInstanceAction.execute(CreateProcessInstanceAction.java:190) | 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:585) | at com.opensymphony.xwork.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:365) | at com.opensymphony.xwork.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.java:217) | at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:191) | at com.opensymphony.xwork.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflowInterceptor.java:137) | at com.opensymphony.xwork.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:81) | at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) | at com.opensymphony.xwork.validator.ValidationInterceptor.doIntercept(ValidationInterceptor.java:115) | at com.opensymphony.xwork.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:81) | at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) | at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) | at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) | at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) | at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) | at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) | at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) | at com.opensymphony.webwork.interceptor.FileUploadInterceptor.intercept(FileUploadInterceptor.java:136) | at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) | at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) | at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) | at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) | at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) | at com.opensymphony.xwork.interceptor.I18nInterceptor.intercept(I18nInterceptor.java:151) | at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) | at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) | at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) | at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) | at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) | at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) | at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) | at com.opensymphony.xwork.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:100) | at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) | at com.opensymphony.xwork.DefaultActionProxy.execute(DefaultActionProxy.java:113) | at com.opensymphony.webwork.portlet.dispatcher.Jsr168Dispatcher.serviceAction(Jsr168Dispatcher.java:325) | at com.opensymphony.webwork.portlet.dispatcher.Jsr168Dispatcher.render(Jsr168Dispatcher.java:210) | at org.jboss.portal.portlet.PortletContainer.invokeRender(PortletContainer.java:521) | at org.jboss.portal.portlet.PortletContainer.dispatch(PortletContainer.java:433) | at org.jboss.portal.server.app.ComponentInvocation.dispatch(ComponentInvocation.java:79) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:140) | at org.jboss.portal.core.aspects.component.TransactionInterceptor.invoke(TransactionInterceptor.java:72) | at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.core.aspects.component.HeaderInterceptor.invoke(HeaderInterceptor.java:50) | at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.server.aspects.component.NavigationInterceptor.invoke(NavigationInterceptor.java:76) | at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.server.aspects.component.CacheInterceptor.invoke(CacheInterceptor.java:167) | at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.server.aspects.component.ModesInterceptor.invoke(ModesInterceptor.java:88) | at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.server.aspects.component.WindowStatesInterceptor.invoke(WindowStatesInterceptor.java:87) | at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.bridge.BridgeInterceptor.invoke(BridgeInterceptor.java:49) | at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.portlet.aspects.component.SessionPostDispatchInterceptor.invoke(SessionPostDispatchInterceptor.java:65) | at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.server.aspects.component.ContextDispatcherInterceptor$InvokeNextCommand.execute(ContextDispatcherInterceptor.java | :129) | at sun.reflect.GeneratedMethodAccessor202.invoke(Unknown Source) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:585) | at org.jboss.portal.server.servlet.CommandServlet.doGet(CommandServlet.java:101) | at javax.servlet.http.HttpServlet.service(HttpServlet.java:697) | at javax.servlet.http.HttpServlet.service(HttpServlet.java:810) | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) | at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672) | at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:539) | at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:499) | at org.jboss.portal.server.app.impl.AbstractRequestContext.include(AbstractRequestContext.java:247) | at org.jboss.portal.server.aspects.component.ContextDispatcherInterceptor$1.include(ContextDispatcherInterceptor.java:73) | at org.jboss.portal.server.servlet.CommandServlet.include(CommandServlet.java:81) | at org.jboss.portal.server.aspects.component.ContextDispatcherInterceptor.invoke(ContextDispatcherInterceptor.java:79) | at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.portlet.aspects.component.SessionPreDispatchInterceptor.invoke(SessionPreDispatchInterceptor.java:94) | at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.server.aspects.component.ContextTrackerInterceptor.invoke(ContextTrackerInterceptor.java:49) | at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.portlet.aspects.component.SecureTransportInterceptor.invoke(SecureTransportInterceptor.java:69) | at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.portlet.aspects.component.ValveInterceptor.invoke(ValveInterceptor.java:64) | at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.server.invocation.Invocation.invoke(Invocation.java:175) | at org.jboss.portal.core.command.RenderWindowCommand.execute(RenderWindowCommand.java:84) | at org.jboss.portal.core.command.ControllerCommand.dispatch(ControllerCommand.java:78) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:140) | at org.jboss.portal.core.aspects.controller.EventBroadcasterInterceptor.invoke(EventBroadcasterInterceptor.java:85) | at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.core.aspects.controller.PolicyEnforcementInterceptor.invoke(PolicyEnforcementInterceptor.java:168) | at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.core.aspects.controller.PortalNodeInterceptor.invoke(PortalNodeInterceptor.java:61) | at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.core.aspects.controller.NavigationInterceptor.invoke(NavigationInterceptor.java:68) | at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.server.invocation.Invocation.invoke(Invocation.java:175) | at org.jboss.portal.core.command.CommandContext.execute(CommandContext.java:107) | at org.jboss.portal.core.command.CommandContext.chain(CommandContext.java:141) | at org.jboss.portal.core.command.RenderPageCommand.renderPortlets(RenderPageCommand.java:231) | at org.jboss.portal.core.command.RenderPageCommand.execute(RenderPageCommand.java:164) | at org.jboss.portal.core.command.ControllerCommand.dispatch(ControllerCommand.java:78) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:140) | at org.jboss.portal.core.aspects.controller.EventBroadcasterInterceptor.invoke(EventBroadcasterInterceptor.java:85) | at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.core.aspects.controller.PolicyEnforcementInterceptor.invoke(PolicyEnforcementInterceptor.java:168) | at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.core.aspects.controller.PortalNodeInterceptor.invoke(PortalNodeInterceptor.java:61) | at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.core.aspects.controller.NavigationInterceptor.invoke(NavigationInterceptor.java:58) | at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.server.invocation.Invocation.invoke(Invocation.java:175) | at org.jboss.portal.core.command.CommandContext.execute(CommandContext.java:107) | at org.jboss.portal.core.command.ExecutionContext.execute(ExecutionContext.java:93) | at org.jboss.portal.core.command.ExecutionContext.execute(ExecutionContext.java:151) | at org.jboss.portal.core.command.ExecutionContext.execute(ExecutionContext.java:77) | at org.jboss.portal.core.CoreController.handle(CoreController.java:190) | at sun.reflect.GeneratedMethodAccessor175.invoke(Unknown Source) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:585) | at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:141) | at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80) | at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:118) | at org.jboss.mx.server.Invocation.invoke(Invocation.java:74) | at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:127) | at org.jboss.mx.server.Invocation.invoke(Invocation.java:74) | at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:245) | at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:644) | at org.jboss.mx.util.JMXInvocationHandler.invoke(JMXInvocationHandler.java:273) | at $Proxy133.handle(Unknown Source) | at org.jboss.portal.server.ServerInvocation.dispatch(ServerInvocation.java:76) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:140) | at org.jboss.portal.core.aspects.server.SubjectAssociationInterceptor.invoke(SubjectAssociationInterceptor.java:47) | at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.core.aspects.server.PolicyAssociationInterceptor.invoke(PolicyAssociationInterceptor.java:52) | at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.server.aspects.server.ContentTypeInterceptor.invoke(ContentTypeInterceptor.java:68) | at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.core.aspects.server.LocaleInterceptor.invoke(LocaleInterceptor.java:69) | at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.core.aspects.server.UserInterceptor.invoke(UserInterceptor.java:184) | at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.server.aspects.server.SessionInvalidatorInterceptor.invoke(SessionInvalidatorInterceptor.java:87) | at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.core.aspects.server.TransactionInterceptor.invoke(TransactionInterceptor.java:75) | at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.server.invocation.Invocation.invoke(Invocation.java:175) | at org.jboss.portal.server.servlet.PortalServlet.doGet(PortalServlet.java:221) | at javax.servlet.http.HttpServlet.service(HttpServlet.java:697) | at javax.servlet.http.HttpServlet.service(HttpServlet.java:810) | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) | at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:81) | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) | at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) | at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) | at org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:39) | at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:159) | at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:407) | at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:59) | at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) | at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) | at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) | at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) | at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856) | at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744) | at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) | at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112) | at java.lang.Thread.run(Thread.java:595) | 10:43:39,085 ERROR [Jsr168Dispatcher] The portlet threw an exception | javax.portlet.PortletException: Error executing action processInstance | at com.opensymphony.webwork.portlet.dispatcher.Jsr168Dispatcher.serviceAction(Jsr168Dispatcher.java:339) | at com.opensymphony.webwork.portlet.dispatcher.Jsr168Dispatcher.render(Jsr168Dispatcher.java:210) | at org.jboss.portal.portlet.PortletContainer.invokeRender(PortletContainer.java:521) | at org.jboss.portal.portlet.PortletContainer.dispatch(PortletContainer.java:433) | at org.jboss.portal.server.app.ComponentInvocation.dispatch(ComponentInvocation.java:79) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:140) | at org.jboss.portal.core.aspects.component.TransactionInterceptor.invoke(TransactionInterceptor.java:72) | at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.core.aspects.component.HeaderInterceptor.invoke(HeaderInterceptor.java:50) | at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.server.aspects.component.NavigationInterceptor.invoke(NavigationInterceptor.java:76) | at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.server.aspects.component.CacheInterceptor.invoke(CacheInterceptor.java:167) | at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.server.aspects.component.ModesInterceptor.invoke(ModesInterceptor.java:88) | at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.server.aspects.component.WindowStatesInterceptor.invoke(WindowStatesInterceptor.java:87) | at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.bridge.BridgeInterceptor.invoke(BridgeInterceptor.java:49) | at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.portlet.aspects.component.SessionPostDispatchInterceptor.invoke(SessionPostDispatchInterceptor.java:65) | at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.server.aspects.component.ContextDispatcherInterceptor$InvokeNextCommand.execute(ContextDispatcherInterceptor.java | :129) | at sun.reflect.GeneratedMethodAccessor202.invoke(Unknown Source) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:585) | at org.jboss.portal.server.servlet.CommandServlet.doGet(CommandServlet.java:101) | at javax.servlet.http.HttpServlet.service(HttpServlet.java:697) | at javax.servlet.http.HttpServlet.service(HttpServlet.java:810) | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) | at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672) | at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:539) | at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:499) | at org.jboss.portal.server.app.impl.AbstractRequestContext.include(AbstractRequestContext.java:247) | at org.jboss.portal.server.aspects.component.ContextDispatcherInterceptor$1.include(ContextDispatcherInterceptor.java:73) | at org.jboss.portal.server.servlet.CommandServlet.include(CommandServlet.java:81) | at org.jboss.portal.server.aspects.component.ContextDispatcherInterceptor.invoke(ContextDispatcherInterceptor.java:79) | at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.portlet.aspects.component.SessionPreDispatchInterceptor.invoke(SessionPreDispatchInterceptor.java:94) | at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.server.aspects.component.ContextTrackerInterceptor.invoke(ContextTrackerInterceptor.java:49) | at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.portlet.aspects.component.SecureTransportInterceptor.invoke(SecureTransportInterceptor.java:69) | at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.portlet.aspects.component.ValveInterceptor.invoke(ValveInterceptor.java:64) | at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.server.invocation.Invocation.invoke(Invocation.java:175) | at org.jboss.portal.core.command.RenderWindowCommand.execute(RenderWindowCommand.java:84) | at org.jboss.portal.core.command.ControllerCommand.dispatch(ControllerCommand.java:78) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:140) | at org.jboss.portal.core.aspects.controller.EventBroadcasterInterceptor.invoke(EventBroadcasterInterceptor.java:85) | at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.core.aspects.controller.PolicyEnforcementInterceptor.invoke(PolicyEnforcementInterceptor.java:168) | at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.core.aspects.controller.PortalNodeInterceptor.invoke(PortalNodeInterceptor.java:61) | at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.core.aspects.controller.NavigationInterceptor.invoke(NavigationInterceptor.java:68) | at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.server.invocation.Invocation.invoke(Invocation.java:175) | at org.jboss.portal.core.command.CommandContext.execute(CommandContext.java:107) | at org.jboss.portal.core.command.CommandContext.chain(CommandContext.java:141) | at org.jboss.portal.core.command.RenderPageCommand.renderPortlets(RenderPageCommand.java:231) | at org.jboss.portal.core.command.RenderPageCommand.execute(RenderPageCommand.java:164) | at org.jboss.portal.core.command.ControllerCommand.dispatch(ControllerCommand.java:78) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:140) | at org.jboss.portal.core.aspects.controller.EventBroadcasterInterceptor.invoke(EventBroadcasterInterceptor.java:85) | at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.core.aspects.controller.PolicyEnforcementInterceptor.invoke(PolicyEnforcementInterceptor.java:168) | at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.core.aspects.controller.PortalNodeInterceptor.invoke(PortalNodeInterceptor.java:61) | at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.core.aspects.controller.NavigationInterceptor.invoke(NavigationInterceptor.java:58) | at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.server.invocation.Invocation.invoke(Invocation.java:175) | at org.jboss.portal.core.command.CommandContext.execute(CommandContext.java:107) | at org.jboss.portal.core.command.ExecutionContext.execute(ExecutionContext.java:93) | at org.jboss.portal.core.command.ExecutionContext.execute(ExecutionContext.java:151) | at org.jboss.portal.core.command.ExecutionContext.execute(ExecutionContext.java:77) | at org.jboss.portal.core.CoreController.handle(CoreController.java:190) | at sun.reflect.GeneratedMethodAccessor175.invoke(Unknown Source) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:585) | at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:141) | at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80) | at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:118) | at org.jboss.mx.server.Invocation.invoke(Invocation.java:74) | at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:127) | at org.jboss.mx.server.Invocation.invoke(Invocation.java:74) | at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:245) | at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:644) | at org.jboss.mx.util.JMXInvocationHandler.invoke(JMXInvocationHandler.java:273) | at $Proxy133.handle(Unknown Source) | at org.jboss.portal.server.ServerInvocation.dispatch(ServerInvocation.java:76) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:140) | at org.jboss.portal.core.aspects.server.SubjectAssociationInterceptor.invoke(SubjectAssociationInterceptor.java:47) | at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.core.aspects.server.PolicyAssociationInterceptor.invoke(PolicyAssociationInterceptor.java:52) | at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.server.aspects.server.ContentTypeInterceptor.invoke(ContentTypeInterceptor.java:68) | at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.core.aspects.server.LocaleInterceptor.invoke(LocaleInterceptor.java:69) | at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.core.aspects.server.UserInterceptor.invoke(UserInterceptor.java:184) | at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.server.aspects.server.SessionInvalidatorInterceptor.invoke(SessionInvalidatorInterceptor.java:87) | at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.core.aspects.server.TransactionInterceptor.invoke(TransactionInterceptor.java:75) | at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) | at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) | at org.jboss.portal.server.invocation.Invocation.invoke(Invocation.java:175) | at org.jboss.portal.server.servlet.PortalServlet.doGet(PortalServlet.java:221) | at javax.servlet.http.HttpServlet.service(HttpServlet.java:697) | at javax.servlet.http.HttpServlet.service(HttpServlet.java:810) | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) | at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:81) | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) | at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) | at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) | at org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:39) | at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:159) | at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:407) | at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:59) | at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) | at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) | at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) | at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) | at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856) | at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744) | at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) | at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112) | at java.lang.Thread.run(Thread.java:595) | Caused by: java.lang.NullPointerException | at org.jbpm.JbpmContext.setActorId(JbpmContext.java:459) | at com.opensymphony.webwork.portlet.tutorial.CreateProcessInstanceAction.execute(CreateProcessInstanceAction.java:190) | 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:585) | at com.opensymphony.xwork.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:365) | at com.opensymphony.xwork.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.java:217) | at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:191) | at com.opensymphony.xwork.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflowInterceptor.java:137) | at com.opensymphony.xwork.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:81) | at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) | at com.opensymphony.xwork.validator.ValidationInterceptor.doIntercept(ValidationInterceptor.java:115) | at com.opensymphony.xwork.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:81) | at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) | at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) | at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) | at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) | at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) | at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) | at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) | at com.opensymphony.webwork.interceptor.FileUploadInterceptor.intercept(FileUploadInterceptor.java:136) | at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) | at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) | at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) | at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) | at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) | at com.opensymphony.xwork.interceptor.I18nInterceptor.intercept(I18nInterceptor.java:151) | at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) | at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) | at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) | at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) | at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) | at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) | at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) | at com.opensymphony.xwork.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:100) | at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) | at com.opensymphony.xwork.DefaultActionProxy.execute(DefaultActionProxy.java:113) | at com.opensymphony.webwork.portlet.dispatcher.Jsr168Dispatcher.serviceAction(Jsr168Dispatcher.java:325) | ... 160 more View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3954987#3954987 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3954987 Using Tomcat but need 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