sorry, table is there but all data deleted...
When I check the log file...
16:03:59,805 INFO [stdout] (http-localhost-127.0.0.1-8080-8) INFO 27-07 16:03:59,805 (DemoAuthenticator.java:authenticate:65) Demo login for user (admin) succeeded.
16:03:59,844 INFO [stdout] (http-localhost-127.0.0.1-8080-1) INFO 27-07 16:03:59,844 (DemoAuthenticator.java:authenticate:65) Demo login for user (admin) succeeded.
16:03:59,891 INFO [stdout] (http-localhost-127.0.0.1-8080-2) INFO 27-07 16:03:59,891 (DemoAuthenticator.java:authenticate:65) Demo login for user (admin) succeeded.
16:03:59,911 INFO [stdout] (http-localhost-127.0.0.1-8080-2) INFO 27-07 16:03:59,911 (DemoAuthenticator.java:authenticate:65) Demo login for user (admin) succeeded.
16:04:01,835 INFO [stdout] (http-localhost-127.0.0.1-8080-7) Hibernate: select processins0_.id as id17_, processins0_.end_date as end2_17_, processins0_.processId as processId17_, processins0_.processInstanceId as processI4_17_, processins0_.start_date as start5_17_ from ProcessInstanceLog processins0_ where processins0_.processId=? and (processins0_.end_date is null)
16:04:01,845 INFO [stdout] (http-localhost-127.0.0.1-8080-7) Hibernate: update ProcessInstanceInfo set OPTLOCK=?, processId=?, startDate=?, lastReadDate=?, lastModificationDate=?, state=?, processInstanceByteArray=? where InstanceId=? and OPTLOCK=?
16:05:15,308 ERROR [stderr] (Thread-23) java.lang.IllegalArgumentException: org.hibernate.QueryParameterException: could not locate named parameter [userId]
16:05:15,308 ERROR [stderr] (Thread-23) at org.hibernate.ejb.QueryImpl.setParameter(QueryImpl.java:206)
16:05:15,308 ERROR [stderr] (Thread-23) at org.jbpm.task.service.TaskServiceSession.getTasksAssignedAsPotentialOwnerByStatusByGroup(TaskServiceSession.java:1011)
16:05:15,308 ERROR [stderr] (Thread-23) at org.jbpm.task.service.TaskServerHandler.messageReceived(TaskServerHandler.java:356)
16:05:15,388 ERROR [stderr] (Thread-23) at org.jbpm.task.service.hornetq.HornetQTaskServerHandler.messageReceived(HornetQTaskServerHandler.java:44)
16:05:15,388 ERROR [stderr] (Thread-23) at org.jbpm.task.service.hornetq.BaseHornetQTaskServer.run(BaseHornetQTaskServer.java:85)
16:05:15,388 ERROR [stderr] (Thread-23) at java.lang.Thread.run(Thread.java:736)
16:05:15,388 ERROR [stderr] (Thread-23) Caused by: org.hibernate.QueryParameterException: could not locate named parameter [userId]
16:05:15,388 ERROR [stderr] (Thread-23) at org.hibernate.engine.query.ParameterMetadata.getNamedParameterDescriptor(ParameterMetadata.java:99)
16:05:15,488 ERROR [stderr] (Thread-23) at org.hibernate.engine.query.ParameterMetadata.getNamedParameterExpectedType(ParameterMetadata.java:105)
16:05:15,488 ERROR [stderr] (Thread-23) at org.hibernate.impl.AbstractQueryImpl.determineType(AbstractQueryImpl.java:437)
16:05:15,488 ERROR [stderr] (Thread-23) at org.hibernate.impl.AbstractQueryImpl.setParameter(AbstractQueryImpl.java:407)
16:05:15,488 ERROR [stderr] (Thread-23) at org.hibernate.ejb.QueryImpl.setParameter(QueryImpl.java:201)
16:05:15,488 ERROR [stderr] (Thread-23) ... 5 more
16:05:15,588 ERROR [stderr] (Thread-39) Exception in thread "Thread-39" java.lang.RuntimeException: Client Exception with class class org.jbpm.task.service.hornetq.HornetQTaskClientConnector$1 using port 5445
16:05:15,588 ERROR [stderr] (Thread-39) at org.jbpm.task.service.hornetq.HornetQTaskClientConnector$1.run(HornetQTaskClientConnector.java:134)
16:05:15,588 ERROR [stderr] (Thread-39) at java.lang.Thread.run(Thread.java:736)
16:05:15,588 ERROR [stderr] (Thread-39) Caused by: java.lang.NullPointerException
16:05:15,688 ERROR [stderr] (Thread-39) at org.jbpm.task.service.TaskClientHandler.messageReceived(TaskClientHandler.java:62)
16:05:15,688 ERROR [stderr] (Thread-39) at org.jbpm.task.service.hornetq.HornetQTaskClientHandler.messageReceived(HornetQTaskClientHandler.java:56)
16:05:15,688 ERROR [stderr] (Thread-39) at org.jbpm.task.service.hornetq.HornetQTaskClientConnector$1.run(HornetQTaskClientConnector.java:120)
16:05:15,688 ERROR [stderr] (Thread-39) ... 1 more
16:05:19,168 INFO [stdout] (http-localhost-127.0.0.1-8080-2) INFO 27-07 16:05:19,168 (DemoAuthenticator.java:authenticate:65) Demo login for user (admin) succeeded.
16:05:19,188 INFO [stdout] (http-localhost-127.0.0.1-8080-1) INFO 27-07 16:05:19,188 (DemoAuthenticator.java:authenticate:65) Demo login for user (admin) succeeded.
16:05:19,198 INFO [stdout] (http-localhost-127.0.0.1-8080-1) INFO 27-07 16:05:19,198 (DemoAuthenticator.java:authenticate:65) Demo login for user (admin) succeeded.
16:05:19,233 INFO [stdout] (http-localhost-127.0.0.1-8080-8) INFO 27-07 16:05:19,233 (DemoAuthenticator.java:authenticate:65) Demo login for user (admin) succeeded.
16:05:19,257 INFO [stdout] (http-localhost-127.0.0.1-8080-3) INFO 27-07 16:05:19,257 (DemoAuthenticator.java:authenticate:65) Demo login for user (admin) succeeded.
16:05:19,300 INFO [stdout] (http-localhost-127.0.0.1-8080-3) INFO 27-07 16:05:19,300 (DemoAuthenticator.java:authenticate:65) Demo login for user (admin) succeeded.
16:05:20,300 INFO [stdout] (http-localhost-127.0.0.1-8080-5) Hibernate: select processins0_.id as id17_, processins0_.end_date as end2_17_, processins0_.processId as processId17_, processins0_.processInstanceId as processI4_17_, processins0_.start_date as start5_17_ from ProcessInstanceLog processins0_ where processins0_.processId=? and (processins0_.end_date is null)
16:05:20,300 INFO [stdout] (http-localhost-127.0.0.1-8080-5) Hibernate: update ProcessInstanceInfo set OPTLOCK=?, processId=?, startDate=?, lastReadDate=?, lastModificationDate=?, state=?, processInstanceByteArray=? where InstanceId=? and OPTLOCK=?
16:05:35,311 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) java.lang.RuntimeException: Timeout : unable to retrieve results
16:05:35,311 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jbpm.task.service.responsehandlers.BlockingTaskSummaryResponseHandler.getResults(BlockingTaskSummaryResponseHandler.java:41)
16:05:35,311 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jbpm.task.service.SyncTaskServiceWrapper.getTasksAssignedAsPotentialOwnerByStatusByGroup(SyncTaskServiceWrapper.java:779)
16:05:35,401 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jbpm.integration.console.TaskManagement.getUnassignedTasks(TaskManagement.java:163)
16:05:35,401 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jboss.bpm.console.server.TaskListFacade.getTasksForIdRefParticipation(TaskListFacade.java:113)
16:05:35,401 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
16:05:35,401 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:48)
16:05:35,501 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
16:05:35,501 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at java.lang.reflect.Method.invoke(Method.java:600)
16:05:35,501 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:140)
16:05:35,501 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jboss.resteasy.core.ResourceMethod.invokeOnTarget(ResourceMethod.java:255)
16:05:35,601 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:220)
16:05:35,601 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:209)
16:05:35,601 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jboss.resteasy.core.SynchronousDispatcher.getResponse(SynchronousDispatcher.java:519)
16:05:35,601 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:496)
16:05:35,701 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:119)
16:05:35,701 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:208)
16:05:35,701 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:55)
16:05:35,701 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:50)
16:05:35,801 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
16:05:35,801 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329)
16:05:35,801 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248)
16:05:35,801 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jboss.bpm.console.server.util.GWTJsonFilter.doFilter(GWTJsonFilter.java:59)
16:05:35,901 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:280)
16:05:35,901 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248)
16:05:35,901 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275)
16:05:35,901 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161)
16:05:36,001 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:139)
16:05:36,001 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:480)
16:05:36,001 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jboss.as.web.NamingValve.invoke(NamingValve.java:57)
16:05:36,001 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:154)
16:05:36,101 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
16:05:36,101 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
16:05:36,101 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:362)
16:05:36,101 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877)
16:05:36,201 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:667)
16:05:36,201 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:952)
16:05:36,201 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at java.lang.Thread.run(Thread.java:736)
16:07:03,950 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) java.lang.RuntimeException: Timeout : unable to retrieve results
16:07:03,950 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jbpm.task.service.responsehandlers.BlockingTaskSummaryResponseHandler.getResults(BlockingTaskSummaryResponseHandler.java:41)
16:07:03,950 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jbpm.task.service.SyncTaskServiceWrapper.getTasksOwned(SyncTaskServiceWrapper.java:512)
16:07:03,950 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jbpm.integration.console.TaskManagement.getAssignedTasks(TaskManagement.java:140)
16:07:04,010 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jboss.bpm.console.server.TaskListFacade.getTasksForIdRef(TaskListFacade.java:101)
16:07:04,010 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
16:07:04,010 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:48)
16:07:04,010 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
16:07:04,110 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at java.lang.reflect.Method.invoke(Method.java:600)
16:07:04,110 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:140)
16:07:04,110 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jboss.resteasy.core.ResourceMethod.invokeOnTarget(ResourceMethod.java:255)
16:07:04,110 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:220)
16:07:04,210 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:209)
16:07:04,210 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jboss.resteasy.core.SynchronousDispatcher.getResponse(SynchronousDispatcher.java:519)
16:07:04,210 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:496)
16:07:04,210 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:119)
16:07:04,310 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:208)
16:07:04,310 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:55)
16:07:04,310 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:50)
16:07:04,410 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
16:07:04,410 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329)
16:07:04,410 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248)
16:07:04,410 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jboss.bpm.console.server.util.GWTJsonFilter.doFilter(GWTJsonFilter.java:59)
16:07:04,510 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:280)
16:07:04,510 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248)
16:07:04,510 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275)
16:07:04,510 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161)
16:07:04,610 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:139)
16:07:04,610 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:480)
16:07:04,610 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.jboss.as.web.NamingValve.invoke(NamingValve.java:57)
16:07:04,610 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:154)
16:07:04,710 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
16:07:04,710 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
16:07:04,710 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:362)
16:07:04,710 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877)
16:07:04,810 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:667)
16:07:04,810 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:952)
16:07:04,810 ERROR [stderr] (http-localhost-127.0.0.1-8080-4) at java.lang.Thread.run(Thread.java:736)