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From "Gerhard Petracek (Resolved) (JIRA)" <...@myfaces.apache.org>
Subject [jira] [Resolved] (EXTCDI-253) ELException: java.lang.NullPointerException: bean parameter can not be null
Date Fri, 30 Dec 2011 18:24:31 GMT

     [ https://issues.apache.org/jira/browse/EXTCDI-253?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Gerhard Petracek resolved EXTCDI-253.
-------------------------------------

       Resolution: Fixed
    Fix Version/s: 1.0.3
    
> ELException: java.lang.NullPointerException: bean parameter can not be null
> ---------------------------------------------------------------------------
>
>                 Key: EXTCDI-253
>                 URL: https://issues.apache.org/jira/browse/EXTCDI-253
>             Project: MyFaces CODI
>          Issue Type: Bug
>    Affects Versions: 1.0.2
>            Reporter: Matthias We├čendorf
>            Assignee: Mark Struberg
>            Priority: Minor
>             Fix For: 1.0.3
>
>
> check out the following demo project:
> https://github.com/matzew/modern-ee-app20
> it works fine with codi 1.0.1, BUT I get an NPE when I use 1.0.2 (on the create dialog):
> http://localhost:9090/faces/new_person.xhtml
> --> click the <h:commandButton /> button in the page and (with 1.0.2 only...)
you hit this stack trace:
> {code}
> org.apache.myfaces.view.facelets.el.ContextAwareELException: javax.el.ELException: java.lang.NullPointerException:
bean parameter can not be null
> 	at org.apache.myfaces.view.facelets.el.ContextAwareTagMethodExpression.invoke(ContextAwareTagMethodExpression.java:108)
> 	at org.apache.myfaces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:72)
> 	at org.apache.myfaces.extensions.cdi.jsf.impl.security.SecurityViolationAwareActionListener.processAction(SecurityViolationAwareActionListener.java:56)
> 	at org.apache.myfaces.extensions.cdi.jsf.impl.config.view.ViewControllerActionListener.processAction(ViewControllerActionListener.java:68)
> 	at org.apache.myfaces.extensions.cdi.jsf.impl.listener.action.CodiActionListener.processAction(CodiActionListener.java:58)
> 	at javax.faces.component.UICommand.broadcast(UICommand.java:120)
> 	at javax.faces.component.UIViewRoot._broadcastAll(UIViewRoot.java:1013)
> 	at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:284)
> 	at javax.faces.component.UIViewRoot._process(UIViewRoot.java:1302)
> 	at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:745)
> 	at org.apache.myfaces.lifecycle.InvokeApplicationExecutor.execute(InvokeApplicationExecutor.java:38)
> 	at org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:170)
> 	at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:117)
> 	at org.apache.myfaces.extensions.cdi.jsf2.impl.listener.phase.CodiLifecycleWrapper.execute(CodiLifecycleWrapper.java:95)
> 	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:197)
> 	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:546)
> 	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1283)
> 	at com.ocpsoft.pretty.PrettyFilter.doFilter(PrettyFilter.java:118)
> 	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1254)
> 	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:481)
> 	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)
> 	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:516)
> 	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:230)
> 	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:956)
> 	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:411)
> 	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:188)
> 	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:891)
> 	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)
> 	at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:247)
> 	at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:151)
> 	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:114)
> 	at org.eclipse.jetty.server.Server.handle(Server.java:353)
> 	at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:598)
> 	at org.eclipse.jetty.server.HttpConnection$RequestHandler.content(HttpConnection.java:1076)
> 	at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:805)
> 	at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:218)
> 	at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:427)
> 	at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:510)
> 	at org.eclipse.jetty.io.nio.SelectChannelEndPoint.access$000(SelectChannelEndPoint.java:34)
> 	at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:40)
> 	at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:450)
> 	at java.lang.Thread.run(Thread.java:680)
> Caused by: javax.el.ELException: java.lang.NullPointerException: bean parameter can not
be null
> 	at com.sun.el.parser.AstValue.invoke(AstValue.java:238)
> 	at com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:297)
> 	at org.apache.myfaces.view.facelets.el.ContextAwareTagMethodExpression.invoke(ContextAwareTagMethodExpression.java:96)
> 	... 41 more
> Caused by: java.lang.NullPointerException: bean parameter can not be null
> 	at org.apache.webbeans.util.Asserts.assertNotNull(Asserts.java:51)
> 	at org.apache.webbeans.container.BeanManagerImpl.getReference(BeanManagerImpl.java:890)
> 	at org.apache.webbeans.container.InjectableBeanManager.getReference(InjectableBeanManager.java:133)
> 	at org.apache.myfaces.extensions.cdi.jpa.impl.transaction.TransactionalInterceptorStrategy.resolveEntityManagerForQualifier(TransactionalInterceptorStrategy.java:252)
> 	at org.apache.myfaces.extensions.cdi.jpa.impl.transaction.TransactionalInterceptorStrategy.execute(TransactionalInterceptorStrategy.java:101)
> 	at org.apache.myfaces.extensions.cdi.jpa.impl.transaction.TransactionalInterceptor.executeInTransaction(TransactionalInterceptor.java:54)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	at java.lang.reflect.Method.invoke(Method.java:597)
> 	at org.apache.webbeans.intercept.InvocationContextImpl.proceedAroundInvokes(InvocationContextImpl.java:239)
> 	at org.apache.webbeans.intercept.InvocationContextImpl.proceed(InvocationContextImpl.java:178)
> 	at org.apache.webbeans.intercept.DependentScopedBeanInterceptorHandler.callAroundInvokes(DependentScopedBeanInterceptorHandler.java:85)
> 	at org.apache.webbeans.intercept.InterceptorHandler.invoke(InterceptorHandler.java:305)
> 	at org.apache.webbeans.intercept.DependentScopedBeanInterceptorHandler.invoke(DependentScopedBeanInterceptorHandler.java:74)
> 	at net.wessendorf.enterprise.jpa.dao.PersonDao_$$_javassist_29.persist(PersonDao_$$_javassist_29.java)
> 	at net.wessendorf.enterprise.service.PersonServerImpl.savePerson(PersonServerImpl.java:38)
> 	at net.wessendorf.enterprise.faces.CreatePersonController.createPerson(CreatePersonController.java:34)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	at java.lang.reflect.Method.invoke(Method.java:597)
> 	at org.apache.webbeans.intercept.InterceptorHandler.invoke(InterceptorHandler.java:329)
> 	at org.apache.webbeans.intercept.NormalScopedBeanInterceptorHandler.invoke(NormalScopedBeanInterceptorHandler.java:122)
> 	at net.wessendorf.enterprise.faces.CreatePersonController_$$_javassist_28.createPerson(CreatePersonController_$$_javassist_28.java)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	at java.lang.reflect.Method.invoke(Method.java:597)
> 	at com.sun.el.parser.AstValue.invoke(AstValue.java:234)
> 	... 43 more
> {code}

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