[jbossseam-issues] [JBoss JIRA] Closed: (JBSEAM-1566) Exception during execution of extended el

[Gavin King (JIRA)]

     [ http://jira.jboss.com/jira/browse/JBSEAM-1566?page=all ]

Gavin King closed JBSEAM-1566.
------------------------------

    Resolution: Out of Date

All this stuff is totally rewritten in Seam2. Please try out the beta.

> Exception during execution of extended el
> -----------------------------------------
>
>                 Key: JBSEAM-1566
>                 URL: http://jira.jboss.com/jira/browse/JBSEAM-1566
>             Project: JBoss Seam
>          Issue Type: Bug
>          Components: EL
>    Affects Versions: 1.2.1.GA
>            Reporter: Markus Wolf
>
> I have an EntityHome class which acts as my base class for all EntityHome derivates.
> Therein I defined a remove(Object id) method which causes an exception.
> WARNUNG: #{home.remove(entity.id)}: java.lang.NullPointerException
> javax.faces.FacesException: #{home.remove(entity.id)}: java.lang.NullPointerException
> at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:99)
> at javax.faces.component.UICommand.broadcast(UICommand.java:383)
> at javax.faces.component.UIData.broadcast(UIData.java:854)
> at org.ajax4jsf.framework.ajax.AjaxViewRoot.processEvents(AjaxViewRoot.java:180)
> at org.ajax4jsf.framework.ajax.AjaxViewRoot.broadcastEvents(AjaxViewRoot.java:158)
> at org.ajax4jsf.framework.ajax.AjaxViewRoot.processApplication(AjaxViewRoot.java:346)
> 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:269)
> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
> at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:63)
> at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:57)
> at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49)
> at org.jboss.seam.debug.hot.HotDeployFilter.doFilter(HotDeployFilter.java:60)
> at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49)
> at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45)
> at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49)
> at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:79)
> at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49)
> at org.jboss.seam.web.SeamFilter.doFilter(SeamFilter.java:84)
> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
> at org.ajax4jsf.framework.ajax.xmlfilter.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:127)
> at org.ajax4jsf.framework.ajax.xmlfilter.BaseFilter.doFilter(BaseFilter.java:277)
> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
> at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210)
> at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
> at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
> at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
> at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
> at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)
> at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:870)
> at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
> at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
> at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
> at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:685)
> at java.lang.Thread.run(Thread.java:619)
> Caused by: javax.faces.el.MethodNotFoundException: java.lang.NullPointerException
> at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:99)
> at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:91)
> ... 39 more
> Caused by: java.lang.NullPointerException
> at org.jboss.seam.ui.facelet.MethodExpressionHelper.findParamTypes(MethodExpressionHelper.java:146)
> at org.jboss.seam.ui.facelet.MethodExpressionHelper.invokeTheExpression(MethodExpressionHelper.java:98)
> at org.jboss.seam.ui.facelet.ParamMethodExpression.invoke(ParamMethodExpression.java:62)
> at com.sun.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:68)
> at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:77)
> ... 40 more

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