Problem validating a workflow
-----------------------------

                 Key: NXP-4710
                 URL: https://jira.nuxeo.org/browse/NXP-4710
             Project: Nuxeo Enterprise Platform
          Issue Type: Bug
          Components: Workflow
    Affects Versions: 5.3 RC
            Reporter: Mathieu Barbier


I've created my own workflow and I've a bug validating it : 

Here is the process : 
<?xml version="1.0" encoding="UTF-8"?>

<process-definition name="validation_conformite">
        <swimlane name="initiator" />

        <start-state>
                <task swimlane='initiator' name="start" />
                <transition to='validate node' />
        </start-state>

        <task-node name="validate node">
                <task name="validate">
                        <assignment 
pooled-actors="#{contextInstance.variables['validators']}" />
                </task>
                <transition name="validate" to="validate doc">
                </transition>
                <transition name="reject" to="refuse doc" />
        </task-node>

        <node name="refuse doc">
                <action
                        
class="com.leroymerlin.fr.nuxeo.conformite.workflow.ConformiteLifecycleHandler">
                        <transition>refuse</transition>
                </action>
                <transition to="doc refused event" />
        </node>

        <node name="validate doc">
                <action
                        
class="com.leroymerlin.fr.nuxeo.conformite.workflow.ConformiteLifecycleHandler">
                        <transition>approve</transition>
                </action>
                <transition to="end" />
        </node>

        <node name="doc refused event">
                <action
                        
class="com.leroymerlin.fr.nuxeo.conformite.workflow.RefuseNotificationHandler">
                </action>
                <transition to="end" />
        </node>

        <end-state name="end" />

</process-definition>


Here is where I add the validate or reject button : 

            <div style="border: 1px solid grey; height: 100px"><c:set
                var="virtualTasks" value="#{jbpmActions.currentVirtualTasks}" />
                <nxu:methodResult    name="tasks"    
value="#{jbpmActions.getCurrentTasks('validate')}">
                <c:if test="#{not empty virtualTasks or not empty tasks}">
                 <nxu:repeat var="task" value="#{tasks}">
                <h:commandLink
                value="#{messages['label.review.reject.task']}"
                action="#{jbpmActions.validateTask(task, 'reject')}"/>
                <br/>
                    <h:commandLink
                    value="#{messages['label.action.validate']}"
                    action="#{jbpmActions.validateTask(task, 'validate')}"/>
                   </nxu:repeat>
                </c:if>
                <c:if test="{empty virtualTasks or empty tasks}">
                    <h:outputText value="#{messages['label.novalidation']}" />
                </c:if>
            </nxu:methodResult>
            </div>

When I click on either button I have this stack : 

currentDocument : DocumentModelImpl { -title: Decl - MVO - 291662 - 203814 - 1 
- 12/02/2010, sessionId: default--4486749869372866498, doc id: 
90b37aa3-20fe-486b-8f6e-bbefd8228eac, name: 8421671239771205204, path: 
/default-domain/workspaces/2010/2/12/8421671239771205204, ref: 
90b37aa3-20fe-486b-8f6e-bbefd8228eac, parent ref: 
ae823c89-0892-4254-9778-534a59074f0e, data models: 
{dublincore=DocumentModelImpl { schema: dublincore,15 fields, 
files=DocumentModelImpl { schema: files,1 fields, file=DocumentModelImpl { 
schema: file,2 fields, documentproduit=DocumentModelImpl { schema: 
documentproduit,7 fields, documentconformite=DocumentModelImpl { schema: 
documentconformite,10 fields, qualite=DocumentModelImpl { schema: qualite,4 
fields}, declaredFacets: [Downloadable, Indexable, Commentable, Versionable, 
Publishable], declaredSchemas: [Ljava.lang.String;@6efae9}
exception_message : Transaction is not active: tx=TransactionImple < ac, 
BasicAction: a107087:8e43:4b752cec:294 status: ActionStatus.ABORT_ONLY >
stackTrace : javax.servlet.ServletException: javax.servlet.ServletException: 
#{jbpmActions.validateTask(task, 'reject')}: 
javax.ejb.EJBTransactionRolledbackException: Cannot open connection
    at 
org.nuxeo.ecm.platform.ui.web.rest.FancyURLFilter.doFilter(FancyURLFilter.java:131)
    at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
    at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    at 
org.nuxeo.ecm.platform.ui.web.auth.NuxeoAuthenticationFilter.doFilter(NuxeoAuthenticationFilter.java:468)
    at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
    at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    at 
org.nuxeo.ecm.platform.web.common.requestcontroller.filter.NuxeoRequestControllerFilter.doFilter(NuxeoRequestControllerFilter.java:132)
    at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
    at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    at 
org.nuxeo.ecm.platform.web.common.exceptionhandling.NuxeoExceptionFilter.doFilter(NuxeoExceptionFilter.java:80)
    at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
    at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    at 
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
    at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
    at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
    at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
    at 
org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:182)
    at 
org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
    at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
    at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
    at 
org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
    at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
    at 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262)
    at 
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
    at 
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
    at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446)
    at java.lang.Thread.run(Thread.java:619)
Caused by: javax.servlet.ServletException: #{jbpmActions.validateTask(task, 
'reject')}: javax.ejb.EJBTransactionRolledbackException: Cannot open connection
    at javax.faces.webapp.FacesServlet.service(FacesServlet.java:277)
    at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
    at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    at 
org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83)
    at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:85)
    at 
org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
    at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:64)
    at 
org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
    at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45)
    at 
org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
    at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178)
    at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
    at 
org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:368)
    at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:495)
    at org.jboss.seam.web.Ajax4jsfFilter.doFilter(Ajax4jsfFilter.java:60)
    at 
org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
    at org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:58)
    at 
org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
    at org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:158)
    at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
    at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    at org.nuxeo.wss.servlet.WSSFilter.doFilter(WSSFilter.java:135)
    at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
    at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    at 
org.nuxeo.ecm.platform.ui.web.rest.FancyURLFilter.doFilter(FancyURLFilter.java:127)
    ... 27 more
Caused by: javax.faces.FacesException: #{jbpmActions.validateTask(task, 
'reject')}: javax.ejb.EJBTransactionRolledbackException: Cannot open connection
    at 
com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:118)
    at javax.faces.component.UICommand.broadcast(UICommand.java:387)
    at org.ajax4jsf.component.AjaxViewRoot.processEvents(AjaxViewRoot.java:321)
    at 
org.ajax4jsf.component.AjaxViewRoot.broadcastEvents(AjaxViewRoot.java:296)
    at org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:253)
    at 
org.ajax4jsf.component.AjaxViewRoot.processApplication(AjaxViewRoot.java:466)
    at 
com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:82)
    at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
    at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
    at 
org.nuxeo.ecm.platform.ui.web.lifecycle.NuxeoLifeCycleImpl.execute(NuxeoLifeCycleImpl.java:83)
    at javax.faces.webapp.FacesServlet.service(FacesServlet.java:265)
    ... 51 more
Caused by: javax.faces.el.EvaluationException: 
javax.ejb.EJBTransactionRolledbackException: Cannot open connection
    at 
javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:102)
    at 
com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102)
    ... 61 more
Caused by: javax.ejb.EJBTransactionRolledbackException: Cannot open connection
    at org.jboss.ejb3.tx.Ejb3TxPolicy.handleInCallerTx(Ejb3TxPolicy.java:87)
    at org.jboss.aspects.tx.TxPolicy.invokeInCallerTx(TxPolicy.java:130)
    at 
org.jboss.aspects.tx.TxInterceptor$Required.invoke(TxInterceptor.java:195)
    at 
org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
    at 
org.jboss.aspects.tx.TxPropagationInterceptor.invoke(TxPropagationInterceptor.java:95)
    at 
org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
    at 
org.jboss.ejb3.stateless.StatelessInstanceInterceptor.invoke(StatelessInstanceInterceptor.java:62)
    at 
org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
    at 
org.jboss.aspects.security.AuthenticationInterceptor.invoke(AuthenticationInterceptor.java:77)
    at 
org.jboss.ejb3.security.Ejb3AuthenticationInterceptor.invoke(Ejb3AuthenticationInterceptor.java:110)
    at 
org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
    at 
org.jboss.ejb3.ENCPropagationInterceptor.invoke(ENCPropagationInterceptor.java:46)
    at 
org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
    at 
org.jboss.ejb3.asynchronous.AsynchronousInterceptor.invoke(AsynchronousInterceptor.java:106)
    at 
org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
    at 
org.jboss.ejb3.stateless.StatelessContainer.localInvoke(StatelessContainer.java:240)
    at 
org.jboss.ejb3.stateless.StatelessContainer.localInvoke(StatelessContainer.java:210)
    at 
org.jboss.ejb3.stateless.StatelessLocalProxy.invoke(StatelessLocalProxy.java:84)
    at $Proxy191.endTask(Unknown Source)
    at 
org.nuxeo.ecm.platform.jbpm.web.JbpmActionsBean.validateTask(JbpmActionsBean.java:509)
    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:597)
    at org.jboss.seam.util.Reflections.invoke(Reflections.java:21)
    at 
org.jboss.seam.intercept.RootInvocationContext.proceed(RootInvocationContext.java:31)
    at 
org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:56)
    at 
org.nuxeo.ecm.platform.ui.web.invalidations.DocumentContextInvalidatorInterceptor.aroundInvoke(DocumentContextInvalidatorInterceptor.java:54)
    at 
org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)
    at 
org.jboss.seam.transaction.RollbackInterceptor.aroundInvoke(RollbackInterceptor.java:31)
    at 
org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)
    at 
org.jboss.seam.core.BijectionInterceptor.aroundInvoke(BijectionInterceptor.java:46)
    at 
org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)
    at 
org.jboss.seam.core.MethodContextInterceptor.aroundInvoke(MethodContextInterceptor.java:42)
    at 
org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)
    at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:107)
    at 
org.jboss.seam.intercept.JavaBeanInterceptor.interceptInvocation(JavaBeanInterceptor.java:166)
    at 
org.jboss.seam.intercept.JavaBeanInterceptor.invoke(JavaBeanInterceptor.java:102)
    at 
org.nuxeo.ecm.platform.jbpm.web.JbpmActionsBean_$$_javassist_55.validateTask(JbpmActionsBean_$$_javassist_55.java)
    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:597)
    at org.jboss.el.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:329)
    at org.jboss.el.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:274)
    at org.jboss.el.parser.AstMethodSuffix.getValue(AstMethodSuffix.java:59)
    at org.jboss.el.parser.AstMethodSuffix.invoke(AstMethodSuffix.java:65)
    at org.jboss.el.parser.AstValue.invoke(AstValue.java:96)
    at org.jboss.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:276)
    at 
com.sun.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:68)
    at 
javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:88)
    ... 62 more
Caused by: org.jbpm.graph.def.DelegationException: Cannot open connection
    at org.jbpm.graph.def.GraphElement.raiseException(GraphElement.java:379)
    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:597)
    at 
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:173)
    at 
org.jbpm.graph.def.ProcessDefinition_$$_javassist_30.raiseException(ProcessDefinition_$$_javassist_30.java)
    at org.jbpm.graph.def.GraphElement.raiseException(GraphElement.java:370)
    at org.jbpm.graph.def.Node.execute(Node.java:339)
    at org.jbpm.graph.def.Node.enter(Node.java:314)
    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:597)
    at 
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:173)
    at org.jbpm.graph.def.Node_$$_javassist_96.enter(Node_$$_javassist_96.java)
    at org.jbpm.graph.def.Transition.take(Transition.java:151)
    at org.jbpm.graph.def.Node.leave(Node.java:389)
    at org.jbpm.graph.node.TaskNode.leave(TaskNode.java:207)
    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:597)
    at 
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:173)
    at org.jbpm.graph.def.Node_$$_javassist_96.leave(Node_$$_javassist_96.java)
    at org.jbpm.graph.exe.Token.signal(Token.java:192)
    at org.jbpm.graph.exe.Token.signal(Token.java:163)
    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:597)
    at 
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:173)
    at 
org.jbpm.graph.exe.Token_$$_javassist_32.signal(Token_$$_javassist_32.java)
    at org.jbpm.taskmgmt.exe.TaskInstance.end(TaskInstance.java:474)
    at org.jbpm.taskmgmt.exe.TaskInstance.end(TaskInstance.java:413)
    at 
org.nuxeo.ecm.platform.jbpm.core.service.JbpmServiceImpl$10.run(JbpmServiceImpl.java:568)
    at 
org.nuxeo.ecm.platform.jbpm.core.service.JbpmServiceImpl.executeJbpmOperation(JbpmServiceImpl.java:83)
    at 
org.nuxeo.ecm.platform.jbpm.core.service.JbpmServiceImpl.endTask(JbpmServiceImpl.java:542)
    at 
org.nuxeo.ecm.platform.jbpm.facade.JbpmServiceBean.endTask(JbpmServiceBean.java:83)
    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:597)
    at 
org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:112)
    at 
org.jboss.ejb3.interceptor.InvocationContextImpl.proceed(InvocationContextImpl.java:166)
    at 
org.jboss.ejb3.interceptor.EJB3InterceptorsInterceptor.invoke(EJB3InterceptorsInterceptor.java:63)
    at 
org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
    at 
org.jboss.ejb3.entity.TransactionScopedEntityManagerInterceptor.invoke(TransactionScopedEntityManagerInterceptor.java:54)
    at 
org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
    at 
org.jboss.ejb3.AllowedOperationsInterceptor.invoke(AllowedOperationsInterceptor.java:47)
    at 
org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
    at org.jboss.aspects.tx.TxPolicy.invokeInCallerTx(TxPolicy.java:126)
    ... 111 more
Caused by: org.hibernate.exception.GenericJDBCException: Cannot open connection
    at 
org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:103)
    at 
org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:91)
    at 
org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43)
    at 
org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:29)
    at 
org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:426)
    at 
org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:144)
    at 
org.hibernate.jdbc.AbstractBatcher.prepareQueryStatement(AbstractBatcher.java:139)
    at org.hibernate.loader.Loader.prepareQueryStatement(Loader.java:1547)
    at org.hibernate.loader.Loader.doQuery(Loader.java:673)
    at 
org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:236)
    at org.hibernate.loader.Loader.loadCollection(Loader.java:1994)
    at 
org.hibernate.loader.collection.CollectionLoader.initialize(CollectionLoader.java:36)
    at 
org.hibernate.persister.collection.AbstractCollectionPersister.initialize(AbstractCollectionPersister.java:565)
    at 
org.hibernate.event.def.DefaultInitializeCollectionEventListener.onInitializeCollection(DefaultInitializeCollectionEventListener.java:60)
    at 
org.hibernate.impl.SessionImpl.initializeCollection(SessionImpl.java:1716)
    at 
org.hibernate.collection.AbstractPersistentCollection.initialize(AbstractPersistentCollection.java:344)
    at 
org.hibernate.collection.AbstractPersistentCollection.read(AbstractPersistentCollection.java:86)
    at org.hibernate.collection.PersistentList.iterator(PersistentList.java:115)
    at 
org.jbpm.graph.def.GraphElement.findExceptionHandler(GraphElement.java:389)
    at org.jbpm.graph.def.GraphElement.raiseException(GraphElement.java:352)
    ... 155 more
Caused by: org.jboss.util.NestedSQLException: Transaction is not active: 
tx=TransactionImple < ac, BasicAction: a107087:8e43:4b752cec:294 status: 
ActionStatus.ABORT_ONLY >; - nested throwable: 
(javax.resource.ResourceException: Transaction is not active: 
tx=TransactionImple < ac, BasicAction: a107087:8e43:4b752cec:294 status: 
ActionStatus.ABORT_ONLY >)
    at 
org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:95)
    at 
org.hibernate.connection.DatasourceConnectionProvider.getConnection(DatasourceConnectionProvider.java:69)
    at 
org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:423)
    ... 170 more
Caused by: javax.resource.ResourceException: Transaction is not active: 
tx=TransactionImple < ac, BasicAction: a107087:8e43:4b752cec:294 status: 
ActionStatus.ABORT_ONLY >
    at 
org.jboss.resource.connectionmanager.TxConnectionManager.getManagedConnection(TxConnectionManager.java:319)
    at 
org.jboss.resource.connectionmanager.BaseConnectionManager2.allocateConnection(BaseConnectionManager2.java:402)
    at 
org.jboss.resource.connectionmanager.BaseConnectionManager2$ConnectionManagerProxy.allocateConnection(BaseConnectionManager2.java:849)
    at 
org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:89)
    ... 172 more

org.jboss.seam.transaction.synchronizations : 
org.jboss.seam.transaction.sesynchronizati...@1ae7a1
org.jboss.seam.core.conversationPropagation : 
org.jboss.seam.core.conversationpropagat...@5d2731
org.jboss.seam.core.conversationContext : ConversationContext(0NXMAIN4)
org.jboss.seam.core.eventContext : BasicContext(EVENT)

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