05:30:53,369 WARN  [org.hibernate.engine.jdbc.spi.SqlExceptionHelper] (Thread-1 (HornetQ-client-global-threads-3481779)) SQL Error: 0, SQLState: 42601
05:30:53,370 ERROR [org.hibernate.engine.jdbc.spi.SqlExceptionHelper] (Thread-1 (HornetQ-client-global-threads-3481779)) ERROR: syntax error at or near ")"
  Position: 1167
05:30:53,372 WARN  [org.jbpm.services.task.persistence.TaskTransactionInterceptor] (Thread-1 (HornetQ-client-global-threads-3481779)) Could not commit session: javax.persistence.PersistenceException: org.hibernate.exception.SQLGrammarException: could not extract ResultSet
	at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1387) [hibernate-entitymanager-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1310) [hibernate-entitymanager-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.ejb.QueryImpl.getResultList(QueryImpl.java:273) [hibernate-entitymanager-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.jbpm.services.task.persistence.JPATaskPersistenceContext.queryStringWithParameters(JPATaskPersistenceContext.java:475) [jbpm-human-task-core-6.0.3-redhat-2.jar:6.0.3-redhat-2]
	at org.jbpm.services.task.persistence.JPATaskPersistenceContext.queryWithParametersInTransaction(JPATaskPersistenceContext.java:344) [jbpm-human-task-core-6.0.3-redhat-2.jar:6.0.3-redhat-2]
	at org.jbpm.services.task.impl.TaskQueryServiceImpl.getTasksAssignedAsPotentialOwner(TaskQueryServiceImpl.java:80) [jbpm-human-task-core-6.0.3-redhat-2.jar:6.0.3-redhat-2]
	at org.jbpm.services.task.commands.GetTaskAssignedAsPotentialOwnerCommand.execute(GetTaskAssignedAsPotentialOwnerCommand.java:76) [jbpm-human-task-core-6.0.3-redhat-2.jar:6.0.3-redhat-2]
	at org.jbpm.services.task.commands.GetTaskAssignedAsPotentialOwnerCommand.execute(GetTaskAssignedAsPotentialOwnerCommand.java:15) [jbpm-human-task-core-6.0.3-redhat-2.jar:6.0.3-redhat-2]
	at org.jbpm.services.task.commands.TaskCommandExecutorImpl$SelfExecutionCommandService.execute(TaskCommandExecutorImpl.java:65) [jbpm-human-task-core-6.0.3-redhat-2.jar:6.0.3-redhat-2]
	at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41) [drools-core-6.0.3-redhat-2.jar:6.0.3-redhat-2]
	at org.jbpm.services.task.persistence.TaskTransactionInterceptor.execute(TaskTransactionInterceptor.java:54) [jbpm-human-task-core-6.0.3-redhat-2.jar:6.0.3-redhat-2]
	at org.jbpm.services.task.commands.TaskCommandExecutorImpl.execute(TaskCommandExecutorImpl.java:40) [jbpm-human-task-core-6.0.3-redhat-2.jar:6.0.3-redhat-2]
	at org.jbpm.services.task.impl.command.CommandBasedTaskService.execute(CommandBasedTaskService.java:128) [jbpm-human-task-core-6.0.3-redhat-2.jar:6.0.3-redhat-2]
	at org.kie.remote.services.cdi.ProcessRequestBean.doTaskOperation(ProcessRequestBean.java:249) [kie-services-remote-6.0.3-redhat-2.jar:6.0.3-redhat-2]
	at org.kie.remote.services.cdi.ProcessRequestBean.processCommand(ProcessRequestBean.java:121) [kie-services-remote-6.0.3-redhat-2.jar:6.0.3-redhat-2]
	at org.kie.remote.services.cdi.ProcessRequestBean$Proxy$_$$_WeldClientProxy.processCommand(ProcessRequestBean$Proxy$_$$_WeldClientProxy.java) [kie-services-remote-6.0.3-redhat-2.jar:6.0.3-redhat-2]
	at org.kie.remote.services.jms.RequestMessageBean.processJaxbCommandsRequest(RequestMessageBean.java:373) [kie-services-remote-6.0.3-redhat-2.jar:6.0.3-redhat-2]
	at org.kie.remote.services.jms.RequestMessageBean.onMessage(RequestMessageBean.java:201) [kie-services-remote-6.0.3-redhat-2.jar:6.0.3-redhat-2]
	at sun.reflect.GeneratedMethodAccessor84.invoke(Unknown Source) [:1.7.0_60]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.7.0_60]
	at java.lang.reflect.Method.invoke(Method.java:606) [rt.jar:1.7.0_60]
	at org.jboss.as.ee.component.ManagedReferenceMethodInterceptorFactory$ManagedReferenceMethodInterceptor.processInvocation(ManagedReferenceMethodInterceptorFactory.java:72) [jboss-as-ee-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.invocation.WeavedInterceptor.processInvocation(WeavedInterceptor.java:53) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.ee.component.interceptors.UserInterceptorFactory$1.processInvocation(UserInterceptorFactory.java:58) [jboss-as-ee-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.invocation.InterceptorContext$Invocation.proceed(InterceptorContext.java:374) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.weld.ejb.Jsr299BindingsInterceptor.doMethodInterception(Jsr299BindingsInterceptor.java:129) [jboss-as-weld-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.as.weld.ejb.Jsr299BindingsInterceptor.processInvocation(Jsr299BindingsInterceptor.java:137) [jboss-as-weld-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.as.ee.component.interceptors.UserInterceptorFactory$1.processInvocation(UserInterceptorFactory.java:58) [jboss-as-ee-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.invocation.WeavedInterceptor.processInvocation(WeavedInterceptor.java:53) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.ee.component.interceptors.UserInterceptorFactory$1.processInvocation(UserInterceptorFactory.java:58) [jboss-as-ee-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.ejb3.component.invocationmetrics.ExecutionTimeInterceptor.processInvocation(ExecutionTimeInterceptor.java:43) [jboss-as-ejb3-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.ejb3.tx.EjbBMTInterceptor.handleInvocation(EjbBMTInterceptor.java:104) [jboss-as-ejb3-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.as.ejb3.tx.BMTInterceptor.processInvocation(BMTInterceptor.java:56) [jboss-as-ejb3-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.weld.ejb.EjbRequestScopeActivationInterceptor.processInvocation(EjbRequestScopeActivationInterceptor.java:94) [jboss-as-weld-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.invocation.InitialInterceptor.processInvocation(InitialInterceptor.java:21) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:61) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.ee.component.interceptors.ComponentDispatcherInterceptor.processInvocation(ComponentDispatcherInterceptor.java:53) [jboss-as-ee-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.ejb3.component.pool.PooledInstanceInterceptor.processInvocation(PooledInstanceInterceptor.java:51) [jboss-as-ejb3-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.ejb3.component.interceptors.CurrentInvocationContextInterceptor.processInvocation(CurrentInvocationContextInterceptor.java:41) [jboss-as-ejb3-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.ejb3.component.interceptors.ShutDownInterceptorFactory$1.processInvocation(ShutDownInterceptorFactory.java:64) [jboss-as-ejb3-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.ejb3.component.interceptors.LoggingInterceptor.processInvocation(LoggingInterceptor.java:59) [jboss-as-ejb3-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.ee.component.NamespaceContextInterceptor.processInvocation(NamespaceContextInterceptor.java:50) [jboss-as-ee-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.ejb3.component.interceptors.AdditionalSetupInterceptor.processInvocation(AdditionalSetupInterceptor.java:55) [jboss-as-ejb3-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.ejb3.component.messagedriven.MessageDrivenComponentDescription$5$1.processInvocation(MessageDrivenComponentDescription.java:196) [jboss-as-ejb3-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.ee.component.TCCLInterceptor.processInvocation(TCCLInterceptor.java:45) [jboss-as-ee-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:61) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.ee.component.ViewService$View.invoke(ViewService.java:165) [jboss-as-ee-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.as.ee.component.ViewDescription$1.processInvocation(ViewDescription.java:182) [jboss-as-ee-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:61) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.ee.component.ProxyInvocationHandler.invoke(ProxyInvocationHandler.java:72) [jboss-as-ee-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at javax.jms.MessageListener$$$view3.onMessage(Unknown Source) [jboss-jms-api_1.1_spec-1.0.1.Final-redhat-2.jar:1.0.1.Final-redhat-2]
	at sun.reflect.GeneratedMethodAccessor83.invoke(Unknown Source) [:1.7.0_60]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.7.0_60]
	at java.lang.reflect.Method.invoke(Method.java:606) [rt.jar:1.7.0_60]
	at org.jboss.as.ejb3.inflow.MessageEndpointInvocationHandler.doInvoke(MessageEndpointInvocationHandler.java:140) [jboss-as-ejb3-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.as.ejb3.inflow.AbstractInvocationHandler.invoke(AbstractInvocationHandler.java:73) [jboss-as-ejb3-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at com.sun.proxy.$Proxy157.onMessage(Unknown Source)
	at org.hornetq.ra.inflow.HornetQMessageHandler.onMessage(HornetQMessageHandler.java:319)
	at org.hornetq.core.client.impl.ClientConsumerImpl.callOnMessage(ClientConsumerImpl.java:1114) [hornetq-core-client-2.3.5.Final-redhat-2.jar:2.3.5.Final-redhat-2]
	at org.hornetq.core.client.impl.ClientConsumerImpl.access$500(ClientConsumerImpl.java:57) [hornetq-core-client-2.3.5.Final-redhat-2.jar:2.3.5.Final-redhat-2]
	at org.hornetq.core.client.impl.ClientConsumerImpl$Runner.run(ClientConsumerImpl.java:1249) [hornetq-core-client-2.3.5.Final-redhat-2.jar:2.3.5.Final-redhat-2]
	at org.hornetq.utils.OrderedExecutorFactory$OrderedExecutor$1.run(OrderedExecutorFactory.java:106) [hornetq-core-client-2.3.5.Final-redhat-2.jar:2.3.5.Final-redhat-2]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [rt.jar:1.7.0_60]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [rt.jar:1.7.0_60]
	at java.lang.Thread.run(Thread.java:745) [rt.jar:1.7.0_60]
Caused by: org.hibernate.exception.SQLGrammarException: could not extract ResultSet
	at org.hibernate.exception.internal.SQLStateConversionDelegate.convert(SQLStateConversionDelegate.java:122) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:49) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:125) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:110) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.extract(ResultSetReturnImpl.java:61) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.loader.Loader.getResultSet(Loader.java:2031) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.loader.Loader.executeQueryStatement(Loader.java:1832) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.loader.Loader.executeQueryStatement(Loader.java:1811) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.loader.Loader.doQuery(Loader.java:899) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:341) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.loader.Loader.doList(Loader.java:2516) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.loader.Loader.doList(Loader.java:2502) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2332) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.loader.Loader.list(Loader.java:2327) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:490) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.hql.internal.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:355) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.engine.query.spi.HQLQueryPlan.performList(HQLQueryPlan.java:195) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.internal.SessionImpl.list(SessionImpl.java:1269) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.internal.QueryImpl.list(QueryImpl.java:101) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.ejb.QueryImpl.getResultList(QueryImpl.java:264) [hibernate-entitymanager-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	... 80 more
Caused by: org.postgresql.util.PSQLException: ERROR: syntax error at or near ")"
  Position: 1167
	at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2157)
	at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:1886)
	at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:255)
	at org.postgresql.jdbc2.AbstractJdbc2Statement.execute(AbstractJdbc2Statement.java:555)
	at org.postgresql.jdbc2.AbstractJdbc2Statement.executeWithFlags(AbstractJdbc2Statement.java:417)
	at org.postgresql.jdbc2.AbstractJdbc2Statement.executeQuery(AbstractJdbc2Statement.java:302)
	at org.jboss.jca.adapters.jdbc.WrappedPreparedStatement.executeQuery(WrappedPreparedStatement.java:462)
	at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.extract(ResultSetReturnImpl.java:56) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	... 95 more

05:30:53,377 INFO  [org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl] (Thread-1 (HornetQ-client-global-threads-3481779)) HHH000106: Forcing container resource cleanup on transaction completion
05:30:53,379 WARN  [org.kie.remote.services.cdi.ProcessRequestBean] (Thread-1 (HornetQ-client-global-threads-3481779)) Unable to execute GetTaskAssignedAsPotentialOwnerCommand/0: javax.persistence.PersistenceException: org.hibernate.exception.SQLGrammarException: could not extract ResultSet
	at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1387) [hibernate-entitymanager-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1310) [hibernate-entitymanager-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.ejb.QueryImpl.getResultList(QueryImpl.java:273) [hibernate-entitymanager-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.jbpm.services.task.persistence.JPATaskPersistenceContext.queryStringWithParameters(JPATaskPersistenceContext.java:475) [jbpm-human-task-core-6.0.3-redhat-2.jar:6.0.3-redhat-2]
	at org.jbpm.services.task.persistence.JPATaskPersistenceContext.queryWithParametersInTransaction(JPATaskPersistenceContext.java:344) [jbpm-human-task-core-6.0.3-redhat-2.jar:6.0.3-redhat-2]
	at org.jbpm.services.task.impl.TaskQueryServiceImpl.getTasksAssignedAsPotentialOwner(TaskQueryServiceImpl.java:80) [jbpm-human-task-core-6.0.3-redhat-2.jar:6.0.3-redhat-2]
	at org.jbpm.services.task.commands.GetTaskAssignedAsPotentialOwnerCommand.execute(GetTaskAssignedAsPotentialOwnerCommand.java:76) [jbpm-human-task-core-6.0.3-redhat-2.jar:6.0.3-redhat-2]
	at org.jbpm.services.task.commands.GetTaskAssignedAsPotentialOwnerCommand.execute(GetTaskAssignedAsPotentialOwnerCommand.java:15) [jbpm-human-task-core-6.0.3-redhat-2.jar:6.0.3-redhat-2]
	at org.jbpm.services.task.commands.TaskCommandExecutorImpl$SelfExecutionCommandService.execute(TaskCommandExecutorImpl.java:65) [jbpm-human-task-core-6.0.3-redhat-2.jar:6.0.3-redhat-2]
	at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41) [drools-core-6.0.3-redhat-2.jar:6.0.3-redhat-2]
	at org.jbpm.services.task.persistence.TaskTransactionInterceptor.execute(TaskTransactionInterceptor.java:54) [jbpm-human-task-core-6.0.3-redhat-2.jar:6.0.3-redhat-2]
	at org.jbpm.services.task.commands.TaskCommandExecutorImpl.execute(TaskCommandExecutorImpl.java:40) [jbpm-human-task-core-6.0.3-redhat-2.jar:6.0.3-redhat-2]
	at org.jbpm.services.task.impl.command.CommandBasedTaskService.execute(CommandBasedTaskService.java:128) [jbpm-human-task-core-6.0.3-redhat-2.jar:6.0.3-redhat-2]
	at org.kie.remote.services.cdi.ProcessRequestBean.doTaskOperation(ProcessRequestBean.java:249) [kie-services-remote-6.0.3-redhat-2.jar:6.0.3-redhat-2]
	at org.kie.remote.services.cdi.ProcessRequestBean.processCommand(ProcessRequestBean.java:121) [kie-services-remote-6.0.3-redhat-2.jar:6.0.3-redhat-2]
	at org.kie.remote.services.cdi.ProcessRequestBean$Proxy$_$$_WeldClientProxy.processCommand(ProcessRequestBean$Proxy$_$$_WeldClientProxy.java) [kie-services-remote-6.0.3-redhat-2.jar:6.0.3-redhat-2]
	at org.kie.remote.services.jms.RequestMessageBean.processJaxbCommandsRequest(RequestMessageBean.java:373) [kie-services-remote-6.0.3-redhat-2.jar:6.0.3-redhat-2]
	at org.kie.remote.services.jms.RequestMessageBean.onMessage(RequestMessageBean.java:201) [kie-services-remote-6.0.3-redhat-2.jar:6.0.3-redhat-2]
	at sun.reflect.GeneratedMethodAccessor84.invoke(Unknown Source) [:1.7.0_60]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.7.0_60]
	at java.lang.reflect.Method.invoke(Method.java:606) [rt.jar:1.7.0_60]
	at org.jboss.as.ee.component.ManagedReferenceMethodInterceptorFactory$ManagedReferenceMethodInterceptor.processInvocation(ManagedReferenceMethodInterceptorFactory.java:72) [jboss-as-ee-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.invocation.WeavedInterceptor.processInvocation(WeavedInterceptor.java:53) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.ee.component.interceptors.UserInterceptorFactory$1.processInvocation(UserInterceptorFactory.java:58) [jboss-as-ee-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.invocation.InterceptorContext$Invocation.proceed(InterceptorContext.java:374) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.weld.ejb.Jsr299BindingsInterceptor.doMethodInterception(Jsr299BindingsInterceptor.java:129) [jboss-as-weld-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.as.weld.ejb.Jsr299BindingsInterceptor.processInvocation(Jsr299BindingsInterceptor.java:137) [jboss-as-weld-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.as.ee.component.interceptors.UserInterceptorFactory$1.processInvocation(UserInterceptorFactory.java:58) [jboss-as-ee-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.invocation.WeavedInterceptor.processInvocation(WeavedInterceptor.java:53) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.ee.component.interceptors.UserInterceptorFactory$1.processInvocation(UserInterceptorFactory.java:58) [jboss-as-ee-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.ejb3.component.invocationmetrics.ExecutionTimeInterceptor.processInvocation(ExecutionTimeInterceptor.java:43) [jboss-as-ejb3-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.ejb3.tx.EjbBMTInterceptor.handleInvocation(EjbBMTInterceptor.java:104) [jboss-as-ejb3-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.as.ejb3.tx.BMTInterceptor.processInvocation(BMTInterceptor.java:56) [jboss-as-ejb3-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.weld.ejb.EjbRequestScopeActivationInterceptor.processInvocation(EjbRequestScopeActivationInterceptor.java:94) [jboss-as-weld-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.invocation.InitialInterceptor.processInvocation(InitialInterceptor.java:21) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:61) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.ee.component.interceptors.ComponentDispatcherInterceptor.processInvocation(ComponentDispatcherInterceptor.java:53) [jboss-as-ee-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.ejb3.component.pool.PooledInstanceInterceptor.processInvocation(PooledInstanceInterceptor.java:51) [jboss-as-ejb3-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.ejb3.component.interceptors.CurrentInvocationContextInterceptor.processInvocation(CurrentInvocationContextInterceptor.java:41) [jboss-as-ejb3-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.ejb3.component.interceptors.ShutDownInterceptorFactory$1.processInvocation(ShutDownInterceptorFactory.java:64) [jboss-as-ejb3-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.ejb3.component.interceptors.LoggingInterceptor.processInvocation(LoggingInterceptor.java:59) [jboss-as-ejb3-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.ee.component.NamespaceContextInterceptor.processInvocation(NamespaceContextInterceptor.java:50) [jboss-as-ee-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.ejb3.component.interceptors.AdditionalSetupInterceptor.processInvocation(AdditionalSetupInterceptor.java:55) [jboss-as-ejb3-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.ejb3.component.messagedriven.MessageDrivenComponentDescription$5$1.processInvocation(MessageDrivenComponentDescription.java:196) [jboss-as-ejb3-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.ee.component.TCCLInterceptor.processInvocation(TCCLInterceptor.java:45) [jboss-as-ee-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:61) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.ee.component.ViewService$View.invoke(ViewService.java:165) [jboss-as-ee-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.as.ee.component.ViewDescription$1.processInvocation(ViewDescription.java:182) [jboss-as-ee-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:61) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
	at org.jboss.as.ee.component.ProxyInvocationHandler.invoke(ProxyInvocationHandler.java:72) [jboss-as-ee-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at javax.jms.MessageListener$$$view3.onMessage(Unknown Source) [jboss-jms-api_1.1_spec-1.0.1.Final-redhat-2.jar:1.0.1.Final-redhat-2]
	at sun.reflect.GeneratedMethodAccessor83.invoke(Unknown Source) [:1.7.0_60]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.7.0_60]
	at java.lang.reflect.Method.invoke(Method.java:606) [rt.jar:1.7.0_60]
	at org.jboss.as.ejb3.inflow.MessageEndpointInvocationHandler.doInvoke(MessageEndpointInvocationHandler.java:140) [jboss-as-ejb3-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at org.jboss.as.ejb3.inflow.AbstractInvocationHandler.invoke(AbstractInvocationHandler.java:73) [jboss-as-ejb3-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
	at com.sun.proxy.$Proxy157.onMessage(Unknown Source)
	at org.hornetq.ra.inflow.HornetQMessageHandler.onMessage(HornetQMessageHandler.java:319)
	at org.hornetq.core.client.impl.ClientConsumerImpl.callOnMessage(ClientConsumerImpl.java:1114) [hornetq-core-client-2.3.5.Final-redhat-2.jar:2.3.5.Final-redhat-2]
	at org.hornetq.core.client.impl.ClientConsumerImpl.access$500(ClientConsumerImpl.java:57) [hornetq-core-client-2.3.5.Final-redhat-2.jar:2.3.5.Final-redhat-2]
	at org.hornetq.core.client.impl.ClientConsumerImpl$Runner.run(ClientConsumerImpl.java:1249) [hornetq-core-client-2.3.5.Final-redhat-2.jar:2.3.5.Final-redhat-2]
	at org.hornetq.utils.OrderedExecutorFactory$OrderedExecutor$1.run(OrderedExecutorFactory.java:106) [hornetq-core-client-2.3.5.Final-redhat-2.jar:2.3.5.Final-redhat-2]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [rt.jar:1.7.0_60]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [rt.jar:1.7.0_60]
	at java.lang.Thread.run(Thread.java:745) [rt.jar:1.7.0_60]
Caused by: org.hibernate.exception.SQLGrammarException: could not extract ResultSet
	at org.hibernate.exception.internal.SQLStateConversionDelegate.convert(SQLStateConversionDelegate.java:122) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:49) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:125) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:110) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.extract(ResultSetReturnImpl.java:61) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.loader.Loader.getResultSet(Loader.java:2031) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.loader.Loader.executeQueryStatement(Loader.java:1832) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.loader.Loader.executeQueryStatement(Loader.java:1811) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.loader.Loader.doQuery(Loader.java:899) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:341) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.loader.Loader.doList(Loader.java:2516) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.loader.Loader.doList(Loader.java:2502) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2332) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.loader.Loader.list(Loader.java:2327) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:490) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.hql.internal.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:355) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.engine.query.spi.HQLQueryPlan.performList(HQLQueryPlan.java:195) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.internal.SessionImpl.list(SessionImpl.java:1269) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.internal.QueryImpl.list(QueryImpl.java:101) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	at org.hibernate.ejb.QueryImpl.getResultList(QueryImpl.java:264) [hibernate-entitymanager-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	... 80 more
Caused by: org.postgresql.util.PSQLException: ERROR: syntax error at or near ")"
  Position: 1167
	at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2157)
	at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:1886)
	at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:255)
	at org.postgresql.jdbc2.AbstractJdbc2Statement.execute(AbstractJdbc2Statement.java:555)
	at org.postgresql.jdbc2.AbstractJdbc2Statement.executeWithFlags(AbstractJdbc2Statement.java:417)
	at org.postgresql.jdbc2.AbstractJdbc2Statement.executeQuery(AbstractJdbc2Statement.java:302)
	at org.jboss.jca.adapters.jdbc.WrappedPreparedStatement.executeQuery(WrappedPreparedStatement.java:462)
	at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.extract(ResultSetReturnImpl.java:56) [hibernate-core-4.2.0.SP1-redhat-1.jar:4.2.0.SP1-redhat-1]
	... 95 more