[jboss-jira] [JBoss JIRA] Commented: (HIBERNATE-44) NullPointerException in IdentNode

Ortwin Glück (JIRA) jira-events at jboss.com
Thu Aug 17 10:04:37 EDT 2006 

    [ http://jira.jboss.com/jira/browse/HIBERNATE-44?page=comments#action_12341390 ] 
            
Ortwin Glück commented on HIBERNATE-44:
---------------------------------------

The problem was caused by a missing alias (ia):

"SELECT ia FROM MLInventoryAdjustment  WHERE ia.reasonCode..."


> NullPointerException in IdentNode
> ---------------------------------
>
>                 Key: HIBERNATE-44
>                 URL: http://jira.jboss.com/jira/browse/HIBERNATE-44
>             Project: Hibernate
>          Issue Type: Bug
>            Reporter: Ortwin Glück
>         Assigned To: Steve Ebersole
>
> Probably due to an error in a query. But this shouldn't cause a NPE, but rather a parse error that tells me at the query that contains the error.
> 2006-08-17 14:34:32,734 [main]   WARN  org.jboss.system.ServiceController - Problem starting service persistence.units:ear=test.ear,unitName=db
>      [exec] java.lang.NullPointerException
>      [exec] at org.hibernate.hql.ast.tree.IdentNode.resolveAsNakedComponentPropertyRefLHS(IdentNode.java:195)
>      [exec] at org.hibernate.hql.ast.tree.IdentNode.resolve(IdentNode.java:85)
>      [exec] at org.hibernate.hql.ast.tree.DotNode.resolveFirstChild(DotNode.java:139)
>      [exec] at org.hibernate.hql.ast.HqlSqlWalker.lookupProperty(HqlSqlWalker.java:469)
>      [exec] at org.hibernate.hql.antlr.HqlSqlBaseWalker.addrExpr(HqlSqlBaseWalker.java:4316)
>      [exec] at org.hibernate.hql.antlr.HqlSqlBaseWalker.expr(HqlSqlBaseWalker.java:1211)
>      [exec] at org.hibernate.hql.antlr.HqlSqlBaseWalker.exprOrSubquery(HqlSqlBaseWalker.java:4032)
>      [exec] at org.hibernate.hql.antlr.HqlSqlBaseWalker.comparisonExpr(HqlSqlBaseWalker.java:3518)
>      [exec] at org.hibernate.hql.antlr.HqlSqlBaseWalker.logicalExpr(HqlSqlBaseWalker.java:1758)
>      [exec] at org.hibernate.hql.antlr.HqlSqlBaseWalker.logicalExpr(HqlSqlBaseWalker.java:1683)
>      [exec] at org.hibernate.hql.antlr.HqlSqlBaseWalker.logicalExpr(HqlSqlBaseWalker.java:1683)
>      [exec] at org.hibernate.hql.antlr.HqlSqlBaseWalker.whereClause(HqlSqlBaseWalker.java:776)
>      [exec] at org.hibernate.hql.antlr.HqlSqlBaseWalker.query(HqlSqlBaseWalker.java:577)
>      [exec] at org.hibernate.hql.antlr.HqlSqlBaseWalker.selectStatement(HqlSqlBaseWalker.java:281)
>      [exec] at org.hibernate.hql.antlr.HqlSqlBaseWalker.statement(HqlSqlBaseWalker.java:229)
>      [exec] at org.hibernate.hql.ast.QueryTranslatorImpl.analyze(QueryTranslatorImpl.java:227)
>      [exec] at org.hibernate.hql.ast.QueryTranslatorImpl.doCompile(QueryTranslatorImpl.java:159)
>      [exec] at org.hibernate.hql.ast.QueryTranslatorImpl.compile(QueryTranslatorImpl.java:110)
>      [exec] at org.hibernate.engine.query.HQLQueryPlan.<init>(HQLQueryPlan.java:77)
>      [exec] at org.hibernate.engine.query.HQLQueryPlan.<init>(HQLQueryPlan.java:56)
>      [exec] at org.hibernate.engine.query.QueryPlanCache.getHQLQueryPlan(QueryPlanCache.java:71)
>      [exec] at org.hibernate.impl.SessionFactoryImpl.checkNamedQueries(SessionFactoryImpl.java:397)
>      [exec] at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:348)
>      [exec] at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1213)
>      [exec] at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:631)
>      [exec] at org.hibernate.ejb.Ejb3Configuration.createEntityManagerFactory(Ejb3Configuration.java:760)
>      [exec] at org.hibernate.ejb.Ejb3Configuration.createContainerEntityManagerFactory(Ejb3Configuration.java:350)
>      [exec] at org.hibernate.ejb.HibernatePersistence.createContainerEntityManagerFactory(HibernatePersistence.java:119)
>      [exec] at org.jboss.ejb3.entity.PersistenceUnitDeployment.start(PersistenceUnitDeployment.java:264)
>      [exec] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>      [exec] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>      [exec] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>      [exec] at java.lang.reflect.Method.invoke(Method.java:585)
>      [exec] at org.jboss.ejb3.ServiceDelegateWrapper.startService(ServiceDelegateWrapper.java:99)
>      [exec] at org.jboss.system.ServiceMBeanSupport.jbossInternalStart(ServiceMBeanSupport.java:289)
>      [exec] at org.jboss.system.ServiceMBeanSupport.jbossInternalLifecycle(ServiceMBeanSupport.java:245)
>      [exec] at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
>      [exec] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>      [exec] at java.lang.reflect.Method.invoke(Method.java:585)
>      [exec] at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)
>      [exec] at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
>      [exec] at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)
>      [exec] at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)
>      [exec] at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
>      [exec] at org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceController.java:978)
>      [exec] at $Proxy0.start(Unknown Source)
>      [exec] at org.jboss.system.ServiceController.start(ServiceController.java:417)
>      [exec] at sun.reflect.GeneratedMethodAccessor11.invoke(Unknown Source)
>      [exec] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>      [exec] at java.lang.reflect.Method.invoke(Method.java:585)
>      [exec] at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)
>      [exec] at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
>      [exec] at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)
>      [exec] at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)
>      [exec] at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
>      [exec] at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210)
>      [exec] at $Proxy163.start(Unknown Source)
>      [exec] at org.jboss.ejb3.JmxKernelAbstraction.install(JmxKernelAbstraction.java:82)
>      [exec] at org.jboss.ejb3.Ejb3Deployment.startPersistenceUnits(Ejb3Deployment.java:626)
>      [exec] at org.jboss.ejb3.Ejb3Deployment.start(Ejb3Deployment.java:475)
>      [exec] at org.jboss.ejb3.Ejb3Module.startService(Ejb3Module.java:139)
>      [exec] at org.jboss.system.ServiceMBeanSupport.jbossInternalStart(ServiceMBeanSupport.java:289)
>      [exec] at org.jboss.system.ServiceMBeanSupport.jbossInternalLifecycle(ServiceMBeanSupport.java:245)
>      [exec] at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
>      [exec] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>      [exec] at java.lang.reflect.Method.invoke(Method.java:585)
>      [exec] at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)
>      [exec] at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
>      [exec] at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)
>      [exec] at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)
>      [exec] at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
>      [exec] at org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceController.java:978)
>      [exec] at $Proxy0.start(Unknown Source)
>      [exec] at org.jboss.system.ServiceController.start(ServiceController.java:417)
>      [exec] at sun.reflect.GeneratedMethodAccessor11.invoke(Unknown Source)
>      [exec] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>      [exec] at java.lang.reflect.Method.invoke(Method.java:585)
>      [exec] at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)
>      [exec] at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
>      [exec] at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)
>      [exec] at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)
>      [exec] at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
>      [exec] at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210)
>      [exec] at $Proxy29.start(Unknown Source)
>      [exec] at org.jboss.ejb3.EJB3Deployer.start(EJB3Deployer.java:449)
>      [exec] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>      [exec] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>      [exec] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>      [exec] at java.lang.reflect.Method.invoke(Method.java:585)
>      [exec] at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)
>      [exec] at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
>      [exec] at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:133)
>      [exec] at org.jboss.mx.server.Invocation.invoke(Invocation.java:88)
>      [exec] at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:142)
>      [exec] at org.jboss.mx.interceptor.DynamicInterceptor.invoke(DynamicInterceptor.java:97)
>      [exec] at org.jboss.mx.server.Invocation.invoke(Invocation.java:88)
>      [exec] at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)
>      [exec] at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
>      [exec] at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210)
>      [exec] at $Proxy30.start(Unknown Source)
>      [exec] at org.jboss.deployment.MainDeployer.start(MainDeployer.java:1007)
>      [exec] at org.jboss.deployment.MainDeployer.start(MainDeployer.java:997)
>      [exec] at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:808)
>      [exec] at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:771)
>      [exec] at sun.reflect.GeneratedMethodAccessor43.invoke(Unknown Source)
>      [exec] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>      [exec] at java.lang.reflect.Method.invoke(Method.java:585)
>      [exec] at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)
>      [exec] at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
>      [exec] at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:133)
>      [exec] at org.jboss.mx.server.Invocation.invoke(Invocation.java:88)
>      [exec] at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:142)
>      [exec] at org.jboss.mx.server.Invocation.invoke(Invocation.java:88)
>      [exec] at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)
>      [exec] at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
>      [exec] at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210)
>      [exec] at $Proxy8.deploy(Unknown Source)
>      [exec] at org.jboss.deployment.scanner.URLDeploymentScanner.deploy(URLDeploymentScanner.java:421)
>      [exec] at org.jboss.deployment.scanner.URLDeploymentScanner.scan(URLDeploymentScanner.java:634)
>      [exec] at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.doScan(AbstractDeploymentScanner.java:263)
>      [exec] at org.jboss.deployment.scanner.AbstractDeploymentScanner.startService(AbstractDeploymentScanner.java:336)
>      [exec] at org.jboss.system.ServiceMBeanSupport.jbossInternalStart(ServiceMBeanSupport.java:289)
>      [exec] at org.jboss.system.ServiceMBeanSupport.jbossInternalLifecycle(ServiceMBeanSupport.java:245)
>      [exec] at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
>      [exec] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>      [exec] at java.lang.reflect.Method.invoke(Method.java:585)
>      [exec] at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)
>      [exec] at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
>      [exec] at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)
>      [exec] at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)
>      [exec] at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
>      [exec] at org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceController.java:978)
>      [exec] at $Proxy0.start(Unknown Source)
>      [exec] at org.jboss.system.ServiceController.start(ServiceController.java:417)
>      [exec] at sun.reflect.GeneratedMethodAccessor11.invoke(Unknown Source)
>      [exec] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>      [exec] at java.lang.reflect.Method.invoke(Method.java:585)
>      [exec] at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)
>      [exec] at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
>      [exec] at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)
>      [exec] at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)
>      [exec] at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
>      [exec] at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210)
>      [exec] at $Proxy4.start(Unknown Source)
>      [exec] at org.jboss.deployment.SARDeployer.start(SARDeployer.java:302)
>      [exec] at org.jboss.deployment.MainDeployer.start(MainDeployer.java:1007)
>      [exec] at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:808)
>      [exec] at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:771)
>      [exec] at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:755)
>      [exec] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>      [exec] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>      [exec] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>      [exec] at java.lang.reflect.Method.invoke(Method.java:585)
>      [exec] at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)
>      [exec] at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
>      [exec] at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:133)
>      [exec] at org.jboss.mx.server.Invocation.invoke(Invocation.java:88)
>      [exec] at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:142)
>      [exec] at org.jboss.mx.server.Invocation.invoke(Invocation.java:88)
>      [exec] at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)
>      [exec] at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
>      [exec] at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210)
>      [exec] at $Proxy5.deploy(Unknown Source)
>      [exec] at org.jboss.system.server.ServerImpl.doStart(ServerImpl.java:482)
>      [exec] at org.jboss.system.server.ServerImpl.start(ServerImpl.java:362)
>      [exec] at org.jboss.Main.boot(Main.java:200)
>      [exec] at org.jboss.Main$1.run(Main.java:464)
>      [exec] at java.lang.Thread.run(Thread.java:595)

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