topic Exeption Process start in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/exeption-process-start/m-p/91711#M62635 <HTML><HEAD></HEAD><BODY><SPAN>Hi</SPAN><BR /><SPAN>i have a following Error when my Process start</SPAN><BR /><SPAN>any Suggestion?</SPAN><BR /><SPAN>thx</SPAN><BR /><BR /><SPAN>Exception </SPAN><BR /><SPAN>com.vaadin.event.ListenerMethod$MethodExceptionCause: org.activiti.engine.ActivitiException: Unknown property used in expression&nbsp;&nbsp;&nbsp;at com.vaadin.event.ListenerMethod.receiveEvent(ListenerMethod.java:510)&nbsp;&nbsp;&nbsp;at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:164)&nbsp;&nbsp;&nbsp;at com.vaadin.ui.AbstractComponent.fireEvent(AbstractComponent.java:1193)&nbsp;&nbsp;&nbsp;at com.vaadin.ui.Button.fireClick(Button.java:539)&nbsp;&nbsp;&nbsp;at com.vaadin.ui.Button.changeVariables(Button.java:206)&nbsp;&nbsp;&nbsp;at com.vaadin.terminal.gwt.server.AbstractCommunicationManager.handleVariableBurst(AbstractCommunicationManager.java:1299)&nbsp;&nbsp;&nbsp;at com.vaadin.terminal.gwt.server.AbstractCommunicationManager.handleVariables(AbstractCommunicationManager.java:1219)&nbsp;&nbsp;&nbsp;at com.vaadin.terminal.gwt.server.AbstractCommunicationManager.doHandleUidlRequest(AbstractCommunicationManager.java:735)&nbsp;&nbsp;&nbsp;at com.vaadin.terminal.gwt.server.CommunicationManager.handleUidlRequest(CommunicationManager.java:296)&nbsp;&nbsp;&nbsp;at com.vaadin.terminal.gwt.server.AbstractApplicationServlet.service(AbstractApplicationServlet.java:501)&nbsp;&nbsp;&nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)&nbsp;&nbsp;&nbsp;at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)&nbsp;&nbsp;&nbsp;at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)&nbsp;&nbsp;&nbsp;at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)&nbsp;&nbsp;&nbsp;at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:722)Caused by: org.activiti.engine.ActivitiException: Unknown property used in expression&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.el.JuelExpression.getValue(JuelExpression.java:55)&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.bpmn.behavior.UserTaskActivityBehavior.handleAssignments(UserTaskActivityBehavior.java:98)&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.bpmn.behavior.UserTaskActivityBehavior.execute(UserTaskActivityBehavior.java:85)&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.pvm.runtime.AtomicOperationActivityExecute.execute(AtomicOperationActivityExecute.java:44)&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:77)&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:530)&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:525)&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.pvm.runtime.AtomicOperationTransitionNotifyListenerStart.eventNotificationsCompleted(AtomicOperationTransitionNotifyListenerStart.java:52)&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.pvm.runtime.AbstractEventAtomicOperation.execute(AbstractEventAtomicOperation.java:56)&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:77)&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:530)&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:525)&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.pvm.runtime.AbstractEventAtomicOperation.execute(AbstractEventAtomicOperation.java:49)&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:77)&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:530)&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:525)&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.pvm.runtime.AtomicOperationTransitionCreateScope.execute(AtomicOperationTransitionCreateScope.java:49)&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:77)</SPAN></BODY></HTML> Thu, 03 May 2012 13:36:13 GMT florent1 2012-05-03T13:36:13Z Exeption Process start https://connect.hyland.com/t5/alfresco-archive/exeption-process-start/m-p/91711#M62635 Hii have a following Error when my Process startany Suggestion?thxException com.vaadin.event.ListenerMethod$MethodExceptionCause: org.activiti.engine.ActivitiException: Unknown property used in expression&nbsp;&nbsp;&nbsp;at com.vaadin.event.ListenerMethod.receiveEvent(ListenerMethod.java:510)&nbsp;&nbsp;&nbsp;at com.vaadin.even Thu, 03 May 2012 13:36:13 GMT https://connect.hyland.com/t5/alfresco-archive/exeption-process-start/m-p/91711#M62635 florent1 2012-05-03T13:36:13Z Re: Exeption Process start https://connect.hyland.com/t5/alfresco-archive/exeption-process-start/m-p/91712#M62636 <HTML><HEAD></HEAD><BODY><SPAN>Please use the userforum…</SPAN></BODY></HTML> Thu, 03 May 2012 13:48:25 GMT https://connect.hyland.com/t5/alfresco-archive/exeption-process-start/m-p/91712#M62636 ronald_van_kuij 2012-05-03T13:48:25Z