[jboss-user] [JBoss Seam] - Cannot open connection!

Tuesday, 8 January 2008

  |  
  | import ...
  | 
  | @Stateful
  | @Name("chiefExamine")
  | public class ChiefExamineAction implements ChiefExamine , Serializable {
  |  
  | 	@In
  | 	User user;
  | 	@In
  | 	Long baoxiaoId;
  | 	@PersistenceContext//(type=PersistenceContextType.EXTENDED)
  | 	EntityManager em;
  | 	 
  | 	@Out(required=false,scope=ScopeType.BUSINESS_PROCESS)
  | 	private Approve approve = new Approve();
  | 	
  | 	 
  | 	@EndTask(transition="to result")
  | 	public String accept() {
  |  
  | 		saveApprove();
  | 		return "admin";
  | 	}
  | 
  | 	@Remove
  | 	public void destroy() {
  | 
  | 	}
  | 
  | 	@EndTask(transition="need modify form")
  | 	public String reject() {
  |  
  | 		saveApprove();
  | 		return "admin";
  | 	}
  | 	@BeginTask
  | 	public String viewTask() {
  | 		loadBaoxiaoInfo();
  | 		return "examine";
  | 	}
  | 
  | 	@Transactional
  | 	private void loadBaoxiaoInfo() {
  | 		this.baoxiao = em.find(Baoxiao.class, this.baoxiaoId);
  | 	}
  | 	@Transactional
  | 	public void saveApprove() {
  | 		this.approve.setBaoxiao(getBaoxiao());
  | 		this.approve.setDate(new Date());
  | 		this.approve.setUser(user);
  |  
  | 		em.persist(this.approve);
  | 		em.flush();
  | 	}
  | 	
  | 	public Baoxiao getBaoxiao() {
  | 		return baoxiao;
  | 	}
  | 
  | 	public void setBaoxiao(Baoxiao baoxiao) {
  | 		this.baoxiao = baoxiao;
  | 	}
  | 
  | 	public Approve getApprove() {
  | 		return approve;
  | 	}
  | 
  | 	public void setApprove(Approve approve) {
  | 		this.approve = approve;
  | 	}
  | 
  | }
  | 

when i call the saveApprove()  method , will cause exception:

any suggestion. thanks.

the exception:

  | 11:02:35,663 INFO  [STDOUT] Hibernate: 
  |     insert 
  |     into
  |         bpm_approve
  |         (date, version, result, user_id, baoxiao_id, memo) 
  |     values
  |         (?, ?, ?, ?, ?, ?)
  | 11:02:35,678 WARN  [ProxyWarnLog] Narrowing proxy to class
org.jbpm.graph.node.TaskNode - this operation breaks ==
  | 11:02:35,694 WARN  [ProxyWarnLog] Narrowing proxy to class
org.jbpm.graph.node.StartState - this operation breaks ==
  | 11:02:35,725 INFO  [DecisionAction] decisionAction.decide...
  | 11:02:35,756 WARN  [JDBCExceptionReporter] SQL Error: 0, SQLState: null
  | 11:02:35,756 ERROR [JDBCExceptionReporter] Transaction is not active:
tx=TransactionImple < ac, BasicAction: -3f57aa8e:a2d:4784388c:88 status:
ActionStatus.ABORT_ONLY >; - nested throwable: (javax.resource.ResourceException:
Transaction is not active: tx=TransactionImple < ac, BasicAction:
-3f57aa8e:a2d:4784388c:88 status: ActionStatus.ABORT_ONLY >)
  | 11:02:35,756 WARN  [JDBCExceptionReporter] SQL Error: 0, SQLState: null
  | 11:02:35,756 ERROR [JDBCExceptionReporter] Transaction is not active:
tx=TransactionImple < ac, BasicAction: -3f57aa8e:a2d:4784388c:88 status:
ActionStatus.ABORT_ONLY >; - nested throwable: (javax.resource.ResourceException:
Transaction is not active: tx=TransactionImple < ac, BasicAction:
-3f57aa8e:a2d:4784388c:88 status: ActionStatus.ABORT_ONLY >)
  | 11:02:35,756 FATAL [application] javax.ejb.EJBTransactionRolledbackException: Cannot
open connection
  | javax.faces.el.EvaluationException: javax.ejb.EJBTransactionRolledbackException:
Cannot open connection
  | 	at
javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:91)
  | 	at
com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:91)
  | 	at javax.faces.component.UICommand.broadcast(UICommand.java:383)
  | 	at org.ajax4jsf.component.AjaxViewRoot.processEvents(AjaxViewRoot.java:184)
  | 	at org.ajax4jsf.component.AjaxViewRoot.broadcastEvents(AjaxViewRoot.java:162)
  | 	at org.ajax4jsf.component.AjaxViewRoot.processApplication(AjaxViewRoot.java:350)
  | 	at
com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:97)
  | 	at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251)
  | 	at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:117)
  | 	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:244)
  | 	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$FilterChainImpl.doFilter(SeamFilter.java:83)
  | 	at org.jboss.seam.debug.hot.HotDeployFilter.doFilter(HotDeployFilter.java:68)
  | 	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
  | 	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:44)
  | 	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
  | 	at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:141)
  | 	at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:281)
  | 	at org.jboss.seam.web.Ajax4jsfFilter.doFilter(Ajax4jsfFilter.java:60)
  | 	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
  | 	at org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:58)
  | 	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
  | 	at org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:158)
  | 	at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
  | 	at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
  | 	at
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
  | 	at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
  | 	at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
  | 	at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
  | 	at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
  | 	at
org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179)
  | 	at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:432)
  | 	at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
  | 	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
  | 	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
  | 	at
org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
  | 	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
  | 	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262)
  | 	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
  | 	at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
  | 	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446)
  | 	at java.lang.Thread.run(Thread.java:595)
  | Caused by: javax.ejb.EJBTransactionRolledbackException: Cannot open connection
  | 	at org.jboss.ejb3.tx.Ejb3TxPolicy.handleInCallerTx(Ejb3TxPolicy.java:87)
  | 	at org.jboss.aspects.tx.TxPolicy.invokeInCallerTx(TxPolicy.java:130)
  | 	at org.jboss.aspects.tx.TxInterceptor$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.stateful.StatefulInstanceInterceptor.invoke(StatefulInstanceInterceptor.java:83)
  | 	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.stateful.StatefulContainer.localInvoke(StatefulContainer.java:206)
  | 	at org.jboss.ejb3.stateful.StatefulLocalProxy.invoke(StatefulLocalProxy.java:119)
  | 	at $Proxy106.accept(Unknown Source)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at org.jboss.seam.util.Reflections.invoke(Reflections.java:21)
  | 	at
org.jboss.seam.intercept.RootInvocationContext.proceed(RootInvocationContext.java:31)
  | 	at
org.jboss.seam.intercept.ClientSideInterceptor$1.proceed(ClientSideInterceptor.java:76)
  | 	at
org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:56)
  | 	at org.jboss.seam.ejb.RemoveInterceptor.aroundInvoke(RemoveInterceptor.java:41)
  | 	at
org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)
  | 	at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:106)
  | 	at
org.jboss.seam.intercept.ClientSideInterceptor.invoke(ClientSideInterceptor.java:54)
  | 	at
org.javassist.tmp.java.lang.Object_$$_javassist_8.accept(Object_$$_javassist_8.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:585)
  | 	at org.jboss.el.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:328)
  | 	at org.jboss.el.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:341)
  | 	at org.jboss.el.parser.AstPropertySuffix.invoke(AstPropertySuffix.java:58)
  | 	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:77)
  | 	... 46 more
  | Caused by: org.jbpm.graph.def.DelegationException: Cannot open connection
  | 	at org.jbpm.graph.def.GraphElement.raiseException(GraphElement.java:376)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:173)
  | 	at
org.jbpm.graph.def.ProcessDefinition_$$_javassist_22.raiseException(ProcessDefinition_$$_javassist_22.java)
  | 	at org.jbpm.graph.def.GraphElement.raiseException(GraphElement.java:367)
  | 	at org.jbpm.graph.node.Decision.execute(Decision.java:148)
  | 	at org.jbpm.graph.def.Node.enter(Node.java:318)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:173)
  | 	at org.jbpm.graph.def.Node_$$_javassist_51.enter(Node_$$_javassist_51.java)
  | 	at org.jbpm.graph.def.Transition.take(Transition.java:151)
  | 	at org.jbpm.graph.def.Node.leave(Node.java:393)
  | 	at org.jbpm.graph.node.TaskNode.leave(TaskNode.java:209)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:173)
  | 	at org.jbpm.graph.def.Node_$$_javassist_51.leave(Node_$$_javassist_51.java)
  | 	at org.jbpm.graph.exe.Token.signal(Token.java:194)
  | 	at org.jbpm.graph.exe.Token.signal(Token.java:165)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:173)
  | 	at org.jbpm.graph.exe.Token_$$_javassist_66.signal(Token_$$_javassist_66.java)
  | 	at org.jbpm.taskmgmt.exe.TaskInstance.end(TaskInstance.java:479)
  | 	at org.jbpm.taskmgmt.exe.TaskInstance.end(TaskInstance.java:418)
  | 	at org.jboss.seam.bpm.BusinessProcess.endTask(BusinessProcess.java:199)
  | 	at
org.jboss.seam.bpm.BusinessProcessInterceptor.afterInvocation(BusinessProcessInterceptor.java:121)
  | 	at
org.jboss.seam.bpm.BusinessProcessInterceptor.aroundInvoke(BusinessProcessInterceptor.java:49)
  | 	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.persistence.EntityManagerProxyInterceptor.aroundInvoke(EntityManagerProxyInterceptor.java:26)
  | 	at
org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)
  | 	at
org.jboss.seam.persistence.HibernateSessionProxyInterceptor.aroundInvoke(HibernateSessionProxyInterceptor.java:27)
  | 	at
org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)
  | 	at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:106)
  | 	at
org.jboss.seam.intercept.SessionBeanInterceptor.aroundInvoke(SessionBeanInterceptor.java:50)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at
org.jboss.ejb3.interceptor.InvocationContextImpl.proceed(InvocationContextImpl.java:118)
  | 	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.ExtendedPersistenceContextPropagationInterceptor.invoke(ExtendedPersistenceContextPropagationInterceptor.java:57)
  | 	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)
  | 	... 86 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:386)
  | 	at org.jbpm.graph.def.GraphElement.raiseException(GraphElement.java:349)
  | 	... 146 more
  | Caused by: org.jboss.util.NestedSQLException: Transaction is not active:
tx=TransactionImple < ac, BasicAction: -3f57aa8e:a2d:4784388c:88 status:
ActionStatus.ABORT_ONLY >; - nested throwable: (javax.resource.ResourceException:
Transaction is not active: tx=TransactionImple < ac, BasicAction:
-3f57aa8e:a2d:4784388c:88 status: ActionStatus.ABORT_ONLY >)
  | 	at
org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:94)
  | 	at
org.hibernate.connection.DatasourceConnectionProvider.getConnection(DatasourceConnectionProvider.java:69)
  | 	at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:423)
  | 	... 161 more
  | Caused by: javax.resource.ResourceException: Transaction is not active:
tx=TransactionImple < ac, BasicAction: -3f57aa8e:a2d:4784388c:88 status:
ActionStatus.ABORT_ONLY >
  | 	at
org.jboss.resource.connectionmanager.TxConnectionManager.getManagedConnection(TxConnectionManager.java:304)
  | 	at
org.jboss.resource.connectionmanager.BaseConnectionManager2.allocateConnection(BaseConnectionManager2.java:396)
  | 	at
org.jboss.resource.connectionmanager.BaseConnectionManager2$ConnectionManagerProxy.allocateConnection(BaseConnectionManager2.java:842)
  | 	at
org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:88)
  | 	... 163 more
  | 11:02:35,772 WARN  [lifecycle] #{chiefExamine.accept}:
javax.ejb.EJBTransactionRolledbackException: Cannot open connection
  | javax.faces.FacesException: #{chiefExamine.accept}:
javax.ejb.EJBTransactionRolledbackException: Cannot open connection
  | 	at
com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:107)
  | 	at javax.faces.component.UICommand.broadcast(UICommand.java:383)
  | 	at org.ajax4jsf.component.AjaxViewRoot.processEvents(AjaxViewRoot.java:184)
  | 	at org.ajax4jsf.component.AjaxViewRoot.broadcastEvents(AjaxViewRoot.java:162)
  | 	at org.ajax4jsf.component.AjaxViewRoot.processApplication(AjaxViewRoot.java:350)
  | 	at
com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:97)
  | 	at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251)
  | 	at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:117)
  | 	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:244)
  | 	at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
  | 	at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
  | 	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83)
  | 	at org.jboss.seam.debug.hot.HotDeployFilter.doFilter(HotDeployFilter.java:68)
  | 	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
  | 	at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:85)
  | 	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
  | 	at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:64)
  | 	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
  | 	at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:44)
  | 	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
  | 	at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:141)
  | 	at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:281)
  | 	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.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:179)
  | 	at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:432)
  | 	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:595)
  | Caused by: javax.faces.el.EvaluationException:
javax.ejb.EJBTransactionRolledbackException: Cannot open connection
  | 	at
javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:91)
  | 	at
com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:91)
  | 	... 45 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.stateful.StatefulInstanceInterceptor.invoke(StatefulInstanceInterceptor.java:83)
  | 	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.stateful.StatefulContainer.localInvoke(StatefulContainer.java:206)
  | 	at org.jboss.ejb3.stateful.StatefulLocalProxy.invoke(StatefulLocalProxy.java:119)
  | 	at $Proxy106.accept(Unknown Source)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at org.jboss.seam.util.Reflections.invoke(Reflections.java:21)
  | 	at
org.jboss.seam.intercept.RootInvocationContext.proceed(RootInvocationContext.java:31)
  | 	at
org.jboss.seam.intercept.ClientSideInterceptor$1.proceed(ClientSideInterceptor.java:76)
  | 	at
org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:56)
  | 	at org.jboss.seam.ejb.RemoveInterceptor.aroundInvoke(RemoveInterceptor.java:41)
  | 	at
org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)
  | 	at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:106)
  | 	at
org.jboss.seam.intercept.ClientSideInterceptor.invoke(ClientSideInterceptor.java:54)
  | 	at
org.javassist.tmp.java.lang.Object_$$_javassist_8.accept(Object_$$_javassist_8.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:585)
  | 	at org.jboss.el.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:328)
  | 	at org.jboss.el.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:341)
  | 	at org.jboss.el.parser.AstPropertySuffix.invoke(AstPropertySuffix.java:58)
  | 	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:77)
  | 	... 46 more
  | Caused by: org.jbpm.graph.def.DelegationException: Cannot open connection
  | 	at org.jbpm.graph.def.GraphElement.raiseException(GraphElement.java:376)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:173)
  | 	at
org.jbpm.graph.def.ProcessDefinition_$$_javassist_22.raiseException(ProcessDefinition_$$_javassist_22.java)
  | 	at org.jbpm.graph.def.GraphElement.raiseException(GraphElement.java:367)
  | 	at org.jbpm.graph.node.Decision.execute(Decision.java:148)
  | 	at org.jbpm.graph.def.Node.enter(Node.java:318)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:173)
  | 	at org.jbpm.graph.def.Node_$$_javassist_51.enter(Node_$$_javassist_51.java)
  | 	at org.jbpm.graph.def.Transition.take(Transition.java:151)
  | 	at org.jbpm.graph.def.Node.leave(Node.java:393)
  | 	at org.jbpm.graph.node.TaskNode.leave(TaskNode.java:209)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:173)
  | 	at org.jbpm.graph.def.Node_$$_javassist_51.leave(Node_$$_javassist_51.java)
  | 	at org.jbpm.graph.exe.Token.signal(Token.java:194)
  | 	at org.jbpm.graph.exe.Token.signal(Token.java:165)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:173)
  | 	at org.jbpm.graph.exe.Token_$$_javassist_66.signal(Token_$$_javassist_66.java)
  | 	at org.jbpm.taskmgmt.exe.TaskInstance.end(TaskInstance.java:479)
  | 	at org.jbpm.taskmgmt.exe.TaskInstance.end(TaskInstance.java:418)
  | 	at org.jboss.seam.bpm.BusinessProcess.endTask(BusinessProcess.java:199)
  | 	at
org.jboss.seam.bpm.BusinessProcessInterceptor.afterInvocation(BusinessProcessInterceptor.java:121)
  | 	at
org.jboss.seam.bpm.BusinessProcessInterceptor.aroundInvoke(BusinessProcessInterceptor.java:49)
  | 	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.persistence.EntityManagerProxyInterceptor.aroundInvoke(EntityManagerProxyInterceptor.java:26)
  | 	at
org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)
  | 	at
org.jboss.seam.persistence.HibernateSessionProxyInterceptor.aroundInvoke(HibernateSessionProxyInterceptor.java:27)
  | 	at
org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)
  | 	at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:106)
  | 	at
org.jboss.seam.intercept.SessionBeanInterceptor.aroundInvoke(SessionBeanInterceptor.java:50)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at
org.jboss.ejb3.interceptor.InvocationContextImpl.proceed(InvocationContextImpl.java:118)
  | 	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.ExtendedPersistenceContextPropagationInterceptor.invoke(ExtendedPersistenceContextPropagationInterceptor.java:57)
  | 	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)
  | 	... 86 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:386)
  | 	at org.jbpm.graph.def.GraphElement.raiseException(GraphElement.java:349)
  | 	... 146 more
  | Caused by: org.jboss.util.NestedSQLException: Transaction is not active:
tx=TransactionImple < ac, BasicAction: -3f57aa8e:a2d:4784388c:88 status:
ActionStatus.ABORT_ONLY >; - nested throwable: (javax.resource.ResourceException:
Transaction is not active: tx=TransactionImple < ac, BasicAction:
-3f57aa8e:a2d:4784388c:88 status: ActionStatus.ABORT_ONLY >)
  | 	at
org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:94)
  | 	at
org.hibernate.connection.DatasourceConnectionProvider.getConnection(DatasourceConnectionProvider.java:69)
  | 	at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:423)
  | 	... 161 more
  | Caused by: javax.resource.ResourceException: Transaction is not active:
tx=TransactionImple < ac, BasicAction: -3f57aa8e:a2d:4784388c:88 status:
ActionStatus.ABORT_ONLY >
  | 	at
org.jboss.resource.connectionmanager.TxConnectionManager.getManagedConnection(TxConnectionManager.java:304)
  | 	at
org.jboss.resource.connectionmanager.BaseConnectionManager2.allocateConnection(BaseConnectionManager2.java:396)
  | 	at
org.jboss.resource.connectionmanager.BaseConnectionManager2$ConnectionManagerProxy.allocateConnection(BaseConnectionManager2.java:842)
  | 	at
org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:88)
  | 	... 163 more
  | 11:02:35,772 WARN  [lifecycle] executePhase(INVOKE_APPLICATION
5,com.sun.faces.context.FacesContextImpl@d3e973) threw exception
  | javax.faces.FacesException: #{chiefExamine.accept}:
javax.ejb.EJBTransactionRolledbackException: Cannot open connection
  | 	at
com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:105)
  | 	at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251)
  | 	at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:117)
  | 	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:244)
  | 	at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
  | 	at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
  | 	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83)
  | 	at org.jboss.seam.debug.hot.HotDeployFilter.doFilter(HotDeployFilter.java:68)
  | 	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
  | 	at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:85)
  | 	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
  | 	at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:64)
  | 	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
  | 	at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:44)
  | 	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
  | 	at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:141)
  | 	at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:281)
  | 	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.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:179)
  | 	at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:432)
  | 	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:595)
  | Caused by: javax.faces.FacesException: #{chiefExamine.accept}:
javax.ejb.EJBTransactionRolledbackException: Cannot open connection
  | 	at
com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:107)
  | 	at javax.faces.component.UICommand.broadcast(UICommand.java:383)
  | 	at org.ajax4jsf.component.AjaxViewRoot.processEvents(AjaxViewRoot.java:184)
  | 	at org.ajax4jsf.component.AjaxViewRoot.broadcastEvents(AjaxViewRoot.java:162)
  | 	at org.ajax4jsf.component.AjaxViewRoot.processApplication(AjaxViewRoot.java:350)
  | 	at
com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:97)
  | 	... 40 more
  | Caused by: javax.faces.el.EvaluationException:
javax.ejb.EJBTransactionRolledbackException: Cannot open connection
  | 	at
javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:91)
  | 	at
com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:91)
  | 	... 45 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.stateful.StatefulInstanceInterceptor.invoke(StatefulInstanceInterceptor.java:83)
  | 	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.stateful.StatefulContainer.localInvoke(StatefulContainer.java:206)
  | 	at org.jboss.ejb3.stateful.StatefulLocalProxy.invoke(StatefulLocalProxy.java:119)
  | 	at $Proxy106.accept(Unknown Source)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at org.jboss.seam.util.Reflections.invoke(Reflections.java:21)
  | 	at
org.jboss.seam.intercept.RootInvocationContext.proceed(RootInvocationContext.java:31)
  | 	at
org.jboss.seam.intercept.ClientSideInterceptor$1.proceed(ClientSideInterceptor.java:76)
  | 	at
org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:56)
  | 	at org.jboss.seam.ejb.RemoveInterceptor.aroundInvoke(RemoveInterceptor.java:41)
  | 	at
org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)
  | 	at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:106)
  | 	at
org.jboss.seam.intercept.ClientSideInterceptor.invoke(ClientSideInterceptor.java:54)
  | 	at
org.javassist.tmp.java.lang.Object_$$_javassist_8.accept(Object_$$_javassist_8.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:585)
  | 	at org.jboss.el.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:328)
  | 	at org.jboss.el.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:341)
  | 	at org.jboss.el.parser.AstPropertySuffix.invoke(AstPropertySuffix.java:58)
  | 	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:77)
  | 	... 46 more
  | Caused by: org.jbpm.graph.def.DelegationException: Cannot open connection
  | 	at org.jbpm.graph.def.GraphElement.raiseException(GraphElement.java:376)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:173)
  | 	at
org.jbpm.graph.def.ProcessDefinition_$$_javassist_22.raiseException(ProcessDefinition_$$_javassist_22.java)
  | 	at org.jbpm.graph.def.GraphElement.raiseException(GraphElement.java:367)
  | 	at org.jbpm.graph.node.Decision.execute(Decision.java:148)
  | 	at org.jbpm.graph.def.Node.enter(Node.java:318)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:173)
  | 	at org.jbpm.graph.def.Node_$$_javassist_51.enter(Node_$$_javassist_51.java)
  | 	at org.jbpm.graph.def.Transition.take(Transition.java:151)
  | 	at org.jbpm.graph.def.Node.leave(Node.java:393)
  | 	at org.jbpm.graph.node.TaskNode.leave(TaskNode.java:209)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:173)
  | 	at org.jbpm.graph.def.Node_$$_javassist_51.leave(Node_$$_javassist_51.java)
  | 	at org.jbpm.graph.exe.Token.signal(Token.java:194)
  | 	at org.jbpm.graph.exe.Token.signal(Token.java:165)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:173)
  | 	at org.jbpm.graph.exe.Token_$$_javassist_66.signal(Token_$$_javassist_66.java)
  | 	at org.jbpm.taskmgmt.exe.TaskInstance.end(TaskInstance.java:479)
  | 	at org.jbpm.taskmgmt.exe.TaskInstance.end(TaskInstance.java:418)
  | 	at org.jboss.seam.bpm.BusinessProcess.endTask(BusinessProcess.java:199)
  | 	at
org.jboss.seam.bpm.BusinessProcessInterceptor.afterInvocation(BusinessProcessInterceptor.java:121)
  | 	at
org.jboss.seam.bpm.BusinessProcessInterceptor.aroundInvoke(BusinessProcessInterceptor.java:49)
  | 	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.persistence.EntityManagerProxyInterceptor.aroundInvoke(EntityManagerProxyInterceptor.java:26)
  | 	at
org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)
  | 	at
org.jboss.seam.persistence.HibernateSessionProxyInterceptor.aroundInvoke(HibernateSessionProxyInterceptor.java:27)
  | 	at
org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)
  | 	at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:106)
  | 	at
org.jboss.seam.intercept.SessionBeanInterceptor.aroundInvoke(SessionBeanInterceptor.java:50)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at
org.jboss.ejb3.interceptor.InvocationContextImpl.proceed(InvocationContextImpl.java:118)
  | 	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.ExtendedPersistenceContextPropagationInterceptor.invoke(ExtendedPersistenceContextPropagationInterceptor.java:57)
  | 	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)
  | 	... 86 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:386)
  | 	at org.jbpm.graph.def.GraphElement.raiseException(GraphElement.java:349)
  | 	... 146 more
  | Caused by: org.jboss.util.NestedSQLException: Transaction is not active:
tx=TransactionImple < ac, BasicAction: -3f57aa8e:a2d:4784388c:88 status:
ActionStatus.ABORT_ONLY >; - nested throwable: (javax.resource.ResourceException:
Transaction is not active: tx=TransactionImple < ac, BasicAction:
-3f57aa8e:a2d:4784388c:88 status: ActionStatus.ABORT_ONLY >)
  | 	at
org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:94)
  | 	at
org.hibernate.connection.DatasourceConnectionProvider.getConnection(DatasourceConnectionProvider.java:69)
  | 	at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:423)
  | 	... 161 more
  | Caused by: javax.resource.ResourceException: Transaction is not active:
tx=TransactionImple < ac, BasicAction: -3f57aa8e:a2d:4784388c:88 status:
ActionStatus.ABORT_ONLY >
  | 	at
org.jboss.resource.connectionmanager.TxConnectionManager.getManagedConnection(TxConnectionManager.java:304)
  | 	at
org.jboss.resource.connectionmanager.BaseConnectionManager2.allocateConnection(BaseConnectionManager2.java:396)
  | 	at
org.jboss.resource.connectionmanager.BaseConnectionManager2$ConnectionManagerProxy.allocateConnection(BaseConnectionManager2.java:842)
  | 	at
org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:88)
  | 	... 163 more
  | 11:02:35,835 ERROR [ExceptionFilter] handling uncaught exception
  | javax.servlet.ServletException: #{chiefExamine.accept}:
javax.ejb.EJBTransactionRolledbackException: Cannot open connection
  | 	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:256)
  | 	at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
  | 	at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
  | 	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83)
  | 	at org.jboss.seam.debug.hot.HotDeployFilter.doFilter(HotDeployFilter.java:68)
  | 	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
  | 	at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:85)
  | 	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
  | 	at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:64)
  | 	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
  | 	at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:44)
  | 	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
  | 	at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:141)
  | 	at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:281)
  | 	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.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:179)
  | 	at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:432)
  | 	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:595)
  | Caused by: javax.faces.FacesException: #{chiefExamine.accept}:
javax.ejb.EJBTransactionRolledbackException: Cannot open connection
  | 	at
com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:107)
  | 	at javax.faces.component.UICommand.broadcast(UICommand.java:383)
  | 	at org.ajax4jsf.component.AjaxViewRoot.processEvents(AjaxViewRoot.java:184)
  | 	at org.ajax4jsf.component.AjaxViewRoot.broadcastEvents(AjaxViewRoot.java:162)
  | 	at org.ajax4jsf.component.AjaxViewRoot.processApplication(AjaxViewRoot.java:350)
  | 	at
com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:97)
  | 	at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251)
  | 	at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:117)
  | 	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:244)
  | 	... 37 more
  | Caused by: javax.faces.el.EvaluationException:
javax.ejb.EJBTransactionRolledbackException: Cannot open connection
  | 	at
javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:91)
  | 	at
com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:91)
  | 	... 45 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.stateful.StatefulInstanceInterceptor.invoke(StatefulInstanceInterceptor.java:83)
  | 	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.stateful.StatefulContainer.localInvoke(StatefulContainer.java:206)
  | 	at org.jboss.ejb3.stateful.StatefulLocalProxy.invoke(StatefulLocalProxy.java:119)
  | 	at $Proxy106.accept(Unknown Source)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at org.jboss.seam.util.Reflections.invoke(Reflections.java:21)
  | 	at
org.jboss.seam.intercept.RootInvocationContext.proceed(RootInvocationContext.java:31)
  | 	at
org.jboss.seam.intercept.ClientSideInterceptor$1.proceed(ClientSideInterceptor.java:76)
  | 	at
org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:56)
  | 	at org.jboss.seam.ejb.RemoveInterceptor.aroundInvoke(RemoveInterceptor.java:41)
  | 	at
org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)
  | 	at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:106)
  | 	at
org.jboss.seam.intercept.ClientSideInterceptor.invoke(ClientSideInterceptor.java:54)
  | 	at
org.javassist.tmp.java.lang.Object_$$_javassist_8.accept(Object_$$_javassist_8.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:585)
  | 	at org.jboss.el.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:328)
  | 	at org.jboss.el.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:341)
  | 	at org.jboss.el.parser.AstPropertySuffix.invoke(AstPropertySuffix.java:58)
  | 	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:77)
  | 	... 46 more
  | Caused by: org.jbpm.graph.def.DelegationException: Cannot open connection
  | 	at org.jbpm.graph.def.GraphElement.raiseException(GraphElement.java:376)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:173)
  | 	at
org.jbpm.graph.def.ProcessDefinition_$$_javassist_22.raiseException(ProcessDefinition_$$_javassist_22.java)
  | 	at org.jbpm.graph.def.GraphElement.raiseException(GraphElement.java:367)
  | 	at org.jbpm.graph.node.Decision.execute(Decision.java:148)
  | 	at org.jbpm.graph.def.Node.enter(Node.java:318)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:173)
  | 	at org.jbpm.graph.def.Node_$$_javassist_51.enter(Node_$$_javassist_51.java)
  | 	at org.jbpm.graph.def.Transition.take(Transition.java:151)
  | 	at org.jbpm.graph.def.Node.leave(Node.java:393)
  | 	at org.jbpm.graph.node.TaskNode.leave(TaskNode.java:209)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:173)
  | 	at org.jbpm.graph.def.Node_$$_javassist_51.leave(Node_$$_javassist_51.java)
  | 	at org.jbpm.graph.exe.Token.signal(Token.java:194)
  | 	at org.jbpm.graph.exe.Token.signal(Token.java:165)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:173)
  | 	at org.jbpm.graph.exe.Token_$$_javassist_66.signal(Token_$$_javassist_66.java)
  | 	at org.jbpm.taskmgmt.exe.TaskInstance.end(TaskInstance.java:479)
  | 	at org.jbpm.taskmgmt.exe.TaskInstance.end(TaskInstance.java:418)
  | 	at org.jboss.seam.bpm.BusinessProcess.endTask(BusinessProcess.java:199)
  | 	at
org.jboss.seam.bpm.BusinessProcessInterceptor.afterInvocation(BusinessProcessInterceptor.java:121)
  | 	at
org.jboss.seam.bpm.BusinessProcessInterceptor.aroundInvoke(BusinessProcessInterceptor.java:49)
  | 	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.persistence.EntityManagerProxyInterceptor.aroundInvoke(EntityManagerProxyInterceptor.java:26)
  | 	at
org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)
  | 	at
org.jboss.seam.persistence.HibernateSessionProxyInterceptor.aroundInvoke(HibernateSessionProxyInterceptor.java:27)
  | 	at
org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)
  | 	at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:106)
  | 	at
org.jboss.seam.intercept.SessionBeanInterceptor.aroundInvoke(SessionBeanInterceptor.java:50)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at
org.jboss.ejb3.interceptor.InvocationContextImpl.proceed(InvocationContextImpl.java:118)
  | 	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.ExtendedPersistenceContextPropagationInterceptor.invoke(ExtendedPersistenceContextPropagationInterceptor.java:57)
  | 	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)
  | 	... 86 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.h

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[jboss-user] [JBoss Seam] - Cannot open connection!