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I am getting Row was updated or deleted by another transaction (or unsaved-value mapping was incorrect): [org.jbpm.task.Task#1]
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created by <a href="https://community.jboss.org/people/svlada">Vladimir Stankovic</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/793555#793555">View the full discussion</a>
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<div class="jive-rendered-content"><p>I am trying to create simple process and register simple Human Task handler.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Exception occurs when I try to start process. Any idea what problem could be?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>All required users => "Administrator" and "svlada" are already in database.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Here is my source code</p><p>{code}</p><p>// Prepare input process params</p><p>Map<String, Object> params = new HashMap<String, Object>();</p><p>params.put("income", 150);</p><p>params.put("user_id", "svlada");</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>// Create Task Session - responsible for adding new users to db</p><p>TaskServiceSession taskServiceSession = this.getSpringTaskSessionFactory().createTaskServiceSession();</p><p>addUsersAndGroups(taskServiceSession);</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>MockUserInfo userInfo = new MockUserInfo();</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>// Start and create new process instance</p><p>ProcessInstance processInstance = ksession.createProcessInstance("com.sample1.bpmn", params);</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>// Register human task handler</p><p>LocalHTWorkItemHandler taskHandler = new LocalHTWorkItemHandler(getLocalTaskService(), getKsession());</p><p>ksession.getWorkItemManager().registerWorkItemHandler("Human Task", taskHandler);</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>// Start selected process instance</p><p>System.out.println("State before: " + processInstance.getState());</p><p>ksession.startProcessInstance(processInstance.getId());</p><p>System.out.println("State after: " + processInstance.getState());</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>// Get Tasks assigned to user</p><p>List<TaskSummary> tasks = getLocalTaskService().getTasksAssignedAsPotentialOwner("svlada", "en-UK");</p><p>{code}</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Here is my stacktrace</p><p><span style="color: #000000; font-family: 'Lucida Grande', Geneva, Verdana, Arial, sans-serif; font-size: 10.909090995788574px; background-color: #f4f3f3;">{code}</span></p><p>Hibernate: insert into WorkItemInfo (creationDate, name, processInstanceId, state, OPTLOCK, workItemByteArray) values (?, ?, ?, ?, ?, ?)</p><p>Hibernate: insert into Task (archived, allowedToDelegate, taskInitiator_id, priority, activationTime, actualOwner_id, completedOn, createdBy_id, createdOn, documentAccessType, documentContentId, documentType, expirationTime, faultAccessType, faultContentId, faultName, faultType, outputAccessType, outputContentId, outputType, parentId, previousStatus, processId, processInstanceId, processSessionId, skipable, status, workItemId, OPTLOCK) values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)</p><p>Hibernate: insert into I18NText (language, shortText, text) values (?, ?, ?)</p><p>Hibernate: insert into I18NText (language, shortText, text) values (?, ?, ?)</p><p>Hibernate: insert into I18NText (language, shortText, text) values (?, ?, ?)</p><p>Hibernate: insert into Content (content) values (?)</p><p>Hibernate: update SessionInfo set lastModificationDate=?, rulesByteArray=?, startDate=?, OPTLOCK=? where id=? and OPTLOCK=?</p><p>Hibernate: update ProcessInstanceInfo set id=?, lastModificationDate=?, lastReadDate=?, processId=?, processInstanceByteArray=?, startDate=?, state=?, OPTLOCK=? where InstanceId=? and OPTLOCK=?</p><p>Hibernate: update WorkItemInfo set creationDate=?, name=?, processInstanceId=?, state=?, OPTLOCK=?, workItemByteArray=? where workItemId=? and OPTLOCK=?</p><p>Hibernate: update Task set archived=?, allowedToDelegate=?, taskInitiator_id=?, priority=?, activationTime=?, actualOwner_id=?, completedOn=?, createdBy_id=?, createdOn=?, documentAccessType=?, documentContentId=?, documentType=?, expirationTime=?, faultAccessType=?, faultContentId=?, faultName=?, faultType=?, outputAccessType=?, outputContentId=?, outputType=?, parentId=?, previousStatus=?, processId=?, processInstanceId=?, processSessionId=?, skipable=?, status=?, workItemId=?, OPTLOCK=? where id=? and OPTLOCK=?</p><p>WARN : org.drools.container.spring.beans.persistence.DroolsSpringTransactionManager - Unable to commit transaction</p><p>org.springframework.orm.jpa.JpaSystemException: Error while committing the transaction; nested exception is javax.persistence.RollbackException: Error while committing the transaction</p><p>          at org.springframework.orm.jpa.EntityManagerFactoryUtils.convertJpaAccessExceptionIfPossible(EntityManagerFactoryUtils.java:326)</p><p>          at org.springframework.orm.jpa.vendor.HibernateJpaDialect.translateExceptionIfPossible(HibernateJpaDialect.java:106)</p><p>          at org.springframework.orm.jpa.ExtendedEntityManagerCreator$ExtendedEntityManagerSynchronization.convertException(ExtendedEntityManagerCreator.java:501)</p><p>          at org.springframework.orm.jpa.ExtendedEntityManagerCreator$ExtendedEntityManagerSynchronization.afterCommit(ExtendedEntityManagerCreator.java:481)</p><p>          at org.springframework.transaction.support.TransactionSynchronizationUtils.invokeAfterCommit(TransactionSynchronizationUtils.java:133)</p><p>          at org.springframework.transaction.support.TransactionSynchronizationUtils.triggerAfterCommit(TransactionSynchronizationUtils.java:121)</p><p>          at org.springframework.transaction.support.AbstractPlatformTransactionManager.triggerAfterCommit(AbstractPlatformTransactionManager.java:950)</p><p>          at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:796)</p><p>          at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:723)</p><p>          at org.drools.container.spring.beans.persistence.DroolsSpringTransactionManager.commit(DroolsSpringTransactionManager.java:65)</p><p>          at org.drools.persistence.SingleSessionCommandService.execute(SingleSessionCommandService.java:371)</p><p>          at org.drools.command.impl.CommandBasedStatefulKnowledgeSession.startProcessInstance(CommandBasedStatefulKnowledgeSession.java:237)</p><p>          at com.svlada.controller.HomeController.home(HomeController.java:177)</p><p>          at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)</p><p>          at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)</p><p>          at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)</p><p>          at java.lang.reflect.Method.invoke(Method.java:597)</p><p>          at org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:212)</p><p>          at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:126)</p><p>          at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:96)</p><p>          at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:617)</p><p>          at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:578)</p><p>          at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)</p><p>          at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:900)</p><p>          at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:827)</p><p>          at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)</p><p>          at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:778)</p><p>          at javax.servlet.http.HttpServlet.service(HttpServlet.java:621)</p><p>          at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)</p><p>          at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)</p><p>          at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:311)</p><p>          at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:116)</p><p>          at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:83)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:101)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:113)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:54)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:45)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.authentication.www.BasicAuthenticationFilter.doFilter(BasicAuthenticationFilter.java:150)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.authentication.ui.DefaultLoginPageGeneratingFilter.doFilter(DefaultLoginPageGeneratingFilter.java:91)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:182)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:105)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:87)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:173)</p><p>          at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346)</p><p>          at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:259)</p><p>          at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)</p><p>          at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)</p><p>          at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)</p><p>          at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)</p><p>          at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)</p><p>          at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)</p><p>          at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)</p><p>          at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:929)</p><p>          at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)</p><p>          at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)</p><p>          at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1002)</p><p>          at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:585)</p><p>          at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310)</p><p>          at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)</p><p>          at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)</p><p>          at java.lang.Thread.run(Thread.java:662)</p><p>Caused by: javax.persistence.RollbackException: Error while committing the transaction</p><p>          at org.hibernate.ejb.TransactionImpl.commit(TransactionImpl.java:93)</p><p>          at org.springframework.orm.jpa.ExtendedEntityManagerCreator$ExtendedEntityManagerSynchronization.afterCommit(ExtendedEntityManagerCreator.java:478)</p><p>          ... 70 more</p><p>Caused by: javax.persistence.OptimisticLockException</p><p>          at org.hibernate.ejb.AbstractEntityManagerImpl.wrapStaleStateException(AbstractEntityManagerImpl.java:1413)</p><p>          at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1334)</p><p>          at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1315)</p><p>          at org.hibernate.ejb.TransactionImpl.commit(TransactionImpl.java:81)</p><p>          ... 71 more</p><p>Caused by: org.hibernate.StaleObjectStateException: Row was updated or deleted by another transaction (or unsaved-value mapping was incorrect): [org.jbpm.task.Task#1]</p><p>          at org.hibernate.persister.entity.AbstractEntityPersister.check(AbstractEntityPersister.java:1950)</p><p>          at org.hibernate.persister.entity.AbstractEntityPersister.update(AbstractEntityPersister.java:2594)</p><p>          at org.hibernate.persister.entity.AbstractEntityPersister.updateOrInsert(AbstractEntityPersister.java:2494)</p><p>          at org.hibernate.persister.entity.AbstractEntityPersister.update(AbstractEntityPersister.java:2821)</p><p>          at org.hibernate.action.EntityUpdateAction.execute(EntityUpdateAction.java:113)</p><p>          at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:273)</p><p>          at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:265)</p><p>          at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:185)</p><p>          at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:321)</p><p>          at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:51)</p><p>          at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1216)</p><p>          at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:383)</p><p>          at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:133)</p><p>          at org.hibernate.ejb.TransactionImpl.commit(TransactionImpl.java:76)</p><p>          ... 71 more</p><p>ERROR: org.drools.persistence.SingleSessionCommandService - Could not commit session</p><p>java.lang.RuntimeException: Unable to commit transaction</p><p>          at org.drools.container.spring.beans.persistence.DroolsSpringTransactionManager.commit(DroolsSpringTransactionManager.java:70)</p><p>          at org.drools.persistence.SingleSessionCommandService.execute(SingleSessionCommandService.java:371)</p><p>          at org.drools.command.impl.CommandBasedStatefulKnowledgeSession.startProcessInstance(CommandBasedStatefulKnowledgeSession.java:237)</p><p>          at com.svlada.controller.HomeController.home(HomeController.java:177)</p><p>          at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)</p><p>          at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)</p><p>          at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)</p><p>          at java.lang.reflect.Method.invoke(Method.java:597)</p><p>          at org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:212)</p><p>          at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:126)</p><p>          at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:96)</p><p>          at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:617)</p><p>          at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:578)</p><p>          at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)</p><p>          at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:900)</p><p>          at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:827)</p><p>          at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)</p><p>          at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:778)</p><p>          at javax.servlet.http.HttpServlet.service(HttpServlet.java:621)</p><p>          at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)</p><p>          at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)</p><p>          at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:311)</p><p>          at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:116)</p><p>          at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:83)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:101)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:113)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:54)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:45)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.authentication.www.BasicAuthenticationFilter.doFilter(BasicAuthenticationFilter.java:150)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.authentication.ui.DefaultLoginPageGeneratingFilter.doFilter(DefaultLoginPageGeneratingFilter.java:91)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:182)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:105)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:87)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:173)</p><p>          at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346)</p><p>          at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:259)</p><p>          at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)</p><p>          at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)</p><p>          at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)</p><p>          at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)</p><p>          at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)</p><p>          at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)</p><p>          at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)</p><p>          at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:929)</p><p>          at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)</p><p>          at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)</p><p>          at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1002)</p><p>          at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:585)</p><p>          at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310)</p><p>          at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)</p><p>          at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)</p><p>          at java.lang.Thread.run(Thread.java:662)</p><p>Caused by: org.springframework.orm.jpa.JpaSystemException: Error while committing the transaction; nested exception is javax.persistence.RollbackException: Error while committing the transaction</p><p>          at org.springframework.orm.jpa.EntityManagerFactoryUtils.convertJpaAccessExceptionIfPossible(EntityManagerFactoryUtils.java:326)</p><p>          at org.springframework.orm.jpa.vendor.HibernateJpaDialect.translateExceptionIfPossible(HibernateJpaDialect.java:106)</p><p>          at org.springframework.orm.jpa.ExtendedEntityManagerCreator$ExtendedEntityManagerSynchronization.convertException(ExtendedEntityManagerCreator.java:501)</p><p>          at org.springframework.orm.jpa.ExtendedEntityManagerCreator$ExtendedEntityManagerSynchronization.afterCommit(ExtendedEntityManagerCreator.java:481)</p><p>          at org.springframework.transaction.support.TransactionSynchronizationUtils.invokeAfterCommit(TransactionSynchronizationUtils.java:133)</p><p>          at org.springframework.transaction.support.TransactionSynchronizationUtils.triggerAfterCommit(TransactionSynchronizationUtils.java:121)</p><p>          at org.springframework.transaction.support.AbstractPlatformTransactionManager.triggerAfterCommit(AbstractPlatformTransactionManager.java:950)</p><p>          at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:796)</p><p>          at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:723)</p><p>          at org.drools.container.spring.beans.persistence.DroolsSpringTransactionManager.commit(DroolsSpringTransactionManager.java:65)</p><p>          ... 64 more</p><p>Caused by: javax.persistence.RollbackException: Error while committing the transaction</p><p>          at org.hibernate.ejb.TransactionImpl.commit(TransactionImpl.java:93)</p><p>          at org.springframework.orm.jpa.ExtendedEntityManagerCreator$ExtendedEntityManagerSynchronization.afterCommit(ExtendedEntityManagerCreator.java:478)</p><p>          ... 70 more</p><p>Caused by: javax.persistence.OptimisticLockException</p><p>          at org.hibernate.ejb.AbstractEntityManagerImpl.wrapStaleStateException(AbstractEntityManagerImpl.java:1413)</p><p>          at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1334)</p><p>          at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1315)</p><p>          at org.hibernate.ejb.TransactionImpl.commit(TransactionImpl.java:81)</p><p>          ... 71 more</p><p>Caused by: org.hibernate.StaleObjectStateException: Row was updated or deleted by another transaction (or unsaved-value mapping was incorrect): [org.jbpm.task.Task#1]</p><p>          at org.hibernate.persister.entity.AbstractEntityPersister.check(AbstractEntityPersister.java:1950)</p><p>          at org.hibernate.persister.entity.AbstractEntityPersister.update(AbstractEntityPersister.java:2594)</p><p>          at org.hibernate.persister.entity.AbstractEntityPersister.updateOrInsert(AbstractEntityPersister.java:2494)</p><p>          at org.hibernate.persister.entity.AbstractEntityPersister.update(AbstractEntityPersister.java:2821)</p><p>          at org.hibernate.action.EntityUpdateAction.execute(EntityUpdateAction.java:113)</p><p>          at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:273)</p><p>          at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:265)</p><p>          at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:185)</p><p>          at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:321)</p><p>          at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:51)</p><p>          at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1216)</p><p>          at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:383)</p><p>          at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:133)</p><p>          at org.hibernate.ejb.TransactionImpl.commit(TransactionImpl.java:76)</p><p>          ... 71 more</p><p>WARN : org.drools.container.spring.beans.persistence.DroolsSpringTransactionManager - Unable to rollback transaction</p><p>org.springframework.transaction.IllegalTransactionStateException: Transaction is already completed - do not call commit or rollback more than once per transaction</p><p>          at org.springframework.transaction.support.AbstractPlatformTransactionManager.rollback(AbstractPlatformTransactionManager.java:817)</p><p>          at org.drools.container.spring.beans.persistence.DroolsSpringTransactionManager.rollback(DroolsSpringTransactionManager.java:79)</p><p>          at org.drools.persistence.SingleSessionCommandService.rollbackTransaction(SingleSessionCommandService.java:397)</p><p>          at org.drools.persistence.SingleSessionCommandService.execute(SingleSessionCommandService.java:376)</p><p>          at org.drools.command.impl.CommandBasedStatefulKnowledgeSession.startProcessInstance(CommandBasedStatefulKnowledgeSession.java:237)</p><p>          at com.svlada.controller.HomeController.home(HomeController.java:177)</p><p>          at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)</p><p>          at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)</p><p>          at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)</p><p>          at java.lang.reflect.Method.invoke(Method.java:597)</p><p>          at org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:212)</p><p>          at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:126)</p><p>          at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:96)</p><p>          at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:617)</p><p>          at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:578)</p><p>          at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)</p><p>          at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:900)</p><p>          at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:827)</p><p>          at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)</p><p>          at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:778)</p><p>          at javax.servlet.http.HttpServlet.service(HttpServlet.java:621)</p><p>          at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)</p><p>          at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)</p><p>          at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:311)</p><p>          at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:116)</p><p>          at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:83)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:101)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:113)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:54)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:45)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.authentication.www.BasicAuthenticationFilter.doFilter(BasicAuthenticationFilter.java:150)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.authentication.ui.DefaultLoginPageGeneratingFilter.doFilter(DefaultLoginPageGeneratingFilter.java:91)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:182)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:105)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:87)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:173)</p><p>          at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346)</p><p>          at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:259)</p><p>          at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)</p><p>          at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)</p><p>          at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)</p><p>          at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)</p><p>          at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)</p><p>          at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)</p><p>          at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)</p><p>          at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:929)</p><p>          at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)</p><p>          at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)</p><p>          at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1002)</p><p>          at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:585)</p><p>          at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310)</p><p>          at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)</p><p>          at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)</p><p>          at java.lang.Thread.run(Thread.java:662)</p><p>ERROR: org.drools.persistence.SingleSessionCommandService - Could not rollback</p><p>java.lang.RuntimeException: Unable to rollback transaction</p><p>          at org.drools.container.spring.beans.persistence.DroolsSpringTransactionManager.rollback(DroolsSpringTransactionManager.java:85)</p><p>          at org.drools.persistence.SingleSessionCommandService.rollbackTransaction(SingleSessionCommandService.java:397)</p><p>          at org.drools.persistence.SingleSessionCommandService.execute(SingleSessionCommandService.java:376)</p><p>          at org.drools.command.impl.CommandBasedStatefulKnowledgeSession.startProcessInstance(CommandBasedStatefulKnowledgeSession.java:237)</p><p>          at com.svlada.controller.HomeController.home(HomeController.java:177)</p><p>          at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)</p><p>          at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)</p><p>          at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)</p><p>          at java.lang.reflect.Method.invoke(Method.java:597)</p><p>          at org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:212)</p><p>          at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:126)</p><p>          at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:96)</p><p>          at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:617)</p><p>          at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:578)</p><p>          at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)</p><p>          at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:900)</p><p>          at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:827)</p><p>          at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)</p><p>          at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:778)</p><p>          at javax.servlet.http.HttpServlet.service(HttpServlet.java:621)</p><p>          at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)</p><p>          at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)</p><p>          at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:311)</p><p>          at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:116)</p><p>          at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:83)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:101)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:113)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:54)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:45)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.authentication.www.BasicAuthenticationFilter.doFilter(BasicAuthenticationFilter.java:150)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.authentication.ui.DefaultLoginPageGeneratingFilter.doFilter(DefaultLoginPageGeneratingFilter.java:91)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:182)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:105)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:87)</p><p>          at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)</p><p>          at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:173)</p><p>          at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346)</p><p>          at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:259)</p><p>          at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)</p><p>          at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)</p><p>          at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)</p><p>          at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)</p><p>          at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)</p><p>          at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)</p><p>          at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)</p><p>          at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:929)</p><p>          at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)</p><p>          at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)</p><p>          at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1002)</p><p>          at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:585)</p><p>          at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310)</p><p>          at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)</p><p>          at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)</p><p>          at java.lang.Thread.run(Thread.java:662)</p><p>Caused by: org.springframework.transaction.IllegalTransactionStateException: Transaction is already completed - do not call commit or rollback more than once per transaction</p><p>          at org.springframework.transaction.support.AbstractPlatformTransactionManager.rollback(AbstractPlatformTransactionManager.java:817)</p><p>          at org.drools.container.spring.beans.persistence.DroolsSpringTransactionManager.rollback(DroolsSpringTransactionManager.java:79)</p><p>          ... 65 more</p><p><span style="color: #000000; font-family: 'Lucida Grande', Geneva, Verdana, Arial, sans-serif; font-size: 10.909090995788574px; background-color: #f4f3f3;">{code}</span></p></div>
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