Sebastian,<div><br></div><div>This rather cryptic exception is a result of a failed injection on an observer. I&#39;ve filed an issue for a more detailed message in this scenario:</div><div><br></div><div><a href="https://issues.jboss.org/browse/WELD-870">https://issues.jboss.org/browse/WELD-870</a></div>

<div><br></div><div>It&#39;s since been resolved (according to the issue).</div><div><br></div><div>But that doesn&#39;t get you to a solution, this tells you that your problem is in an observer. You need to debug to figure out what is being fired (or grab a new Weld snapshot).</div>

<div><br></div><div>-Dan<br><br><div class="gmail_quote">On Thu, Mar 31, 2011 at 13:38, Sebastian E. Ovide <span dir="ltr">&lt;<a href="mailto:sebastian.ovide@gmail.com">sebastian.ovide@gmail.com</a>&gt;</span> wrote:<br>

<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">Hi All,<br><br>After upgrading to 3.0.0.Final (from Alpha3) I&#39;m getting this exception<br><br>(using Glassfish 3.1)<br>

<br><br>any ideas ?<br><br>thanks<br><br>INFO: Exception when handling error trying to reset the response.<br>

org.jboss.weld.exceptions.IllegalArgumentException: WELD-001324 Argument bean must not be null<br>        at org.jboss.weld.manager.BeanManagerImpl.getReference(BeanManagerImpl.java:744)<br>        at org.jboss.weld.injection.ParameterInjectionPoint.getValueToInject(ParameterInjectionPoint.java:139)<br>



        at org.jboss.weld.injection.MethodInjectionPoint.getParameterValues(MethodInjectionPoint.java:288)<br>        at org.jboss.weld.injection.MethodInjectionPoint.invokeOnInstanceWithSpecialValue(MethodInjectionPoint.java:198)<br>



        at org.jboss.weld.event.ObserverMethodImpl.sendEvent(ObserverMethodImpl.java:270)<br>        at org.jboss.weld.event.ObserverMethodImpl.sendEvent(ObserverMethodImpl.java:253)<br>        at org.jboss.weld.event.ObserverMethodImpl.notify(ObserverMethodImpl.java:222)<br>



        at org.jboss.weld.manager.BeanManagerImpl.notifyObservers(BeanManagerImpl.java:632)<br>        at org.jboss.weld.manager.BeanManagerImpl.fireEvent(BeanManagerImpl.java:619)<br>        at org.jboss.weld.manager.BeanManagerImpl.fireEvent(BeanManagerImpl.java:613)<br>



        at org.jboss.seam.faces.event.PhaseEventBridge.handlePhase(PhaseEventBridge.java:80)<br>        at org.jboss.seam.faces.event.PhaseEventBridge.beforePhase(PhaseEventBridge.java:88)<br>        at org.jboss.seam.faces.event.DelegatingPhaseListener.beforePhase(DelegatingPhaseListener.java:28)<br>



        at com.sun.faces.lifecycle.Phase.handleBeforePhase(Phase.java:228)<br>        at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:99)<br>        at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139)<br>



        at javax.faces.webapp.FacesServlet.service(FacesServlet.java:410)<br>        at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1534)<br>        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:343)<br>



        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:215)<br>        at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:61)<br>        at org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108)<br>



        at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137)<br>        at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:81)<br>        at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)<br>



        at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:359)<br>        at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:275)<br>        at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)<br>



        at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)<br>        at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:344)<br>        at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:272)<br>



        at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:81)<br>        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:256)<br>        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:215)<br>



        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:279)<br>        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)<br>        at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:655)<br>



        at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:595)<br>        at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:98)<br>        at com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:91)<br>



        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:162)<br>        at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:326)<br>        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:227)<br>



        at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:170)<br>        at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:822)<br>        at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:719)<br>



        at com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:1013)<br>        at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:225)<br>        at com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:137)<br>



        at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:104)<br>        at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:90)<br>        at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:79)<br>



        at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:54)<br>        at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:59)<br>        at com.sun.grizzly.ContextTask.run(ContextTask.java:71)<br>



        at com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:532)<br>        at com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:513)<br>        at java.lang.Thread.run(Thread.java:662)<br clear="all">



<br>-- <br><font color="#888888">Sebastian E. Ovide<br><br><br><br>
</font><br>_______________________________________________<br>
seam-dev mailing list<br>
<a href="mailto:seam-dev@lists.jboss.org">seam-dev@lists.jboss.org</a><br>
<a href="https://lists.jboss.org/mailman/listinfo/seam-dev" target="_blank">https://lists.jboss.org/mailman/listinfo/seam-dev</a><br>
<br></blockquote></div><br><br clear="all"><br>-- <br><div>Dan Allen</div>Principal Software Engineer, Red Hat | Author of Seam in Action<br>Registered Linux User #231597<br><br><div><a href="http://www.google.com/profiles/dan.j.allen#about" target="_blank">http://www.google.com/profiles/dan.j.allen#about</a><br>

<a href="http://mojavelinux.com" target="_blank">http://mojavelinux.com</a><br><a href="http://mojavelinux.com/seaminaction" target="_blank">http://mojavelinux.com/seaminaction</a><br></div><br>
</div>