webtier_at_javadesktop.org wrote:
> I wonder if it's okay that String doesn't work when opposed to java.lang.String..
>
> Finally I managed to get this running in my program, even for a controller case!
>
> But I ran into the following crazy issue :
>
> I am using a facelet-component with the same attribute name right above the composite component (seems to be some name clash):
>
> <g:adjustableTable tablebean="#{HostsPageBean.tableBean}" value="#{HostsPageBean.hosts}">
> </g:adjustableTable>
>
> unless I comment those lines out the following
> does not work
>
> <h:panelGroup>
> <gc:adjustableColumnHeader tablebean="#{HostsPageBean.tableBean}" header="Hostname" alwaysShown="#{true}" act="#{HostsPageBean.tableBean.hideByCheckboxes}"/>
> </h:panelGroup>
>
> I get:
> #{compositeComponent.attrs.act}: java.lang.NullPointerException
> javax.faces.FacesException: #{compositeComponent.attrs.act}: java.lang.NullPointerException
> at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:110)
> at javax.faces.component.UICommand.broadcast(UICommand.java:387)
> at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:764)
> at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1185)
> at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:82)
> at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:102)
> at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
> at javax.faces.webapp.FacesServlet.service(FacesServlet.java:310)
> at org.apache.catalina.core.ApplicationFilterChain.servletService(ApplicationFilterChain.java:427)
> at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:315)
> at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:287)
> at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:218)
> at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648)
> at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593)
> at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:94)
> at com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:98)
> at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:222)
> at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648)
> at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593)
> at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:587)
> at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1096)
> at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:166)
> at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648)
> at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593)
> at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:587)
> at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1096)
> at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:288)
> at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.invokeAdapter(DefaultProcessorTask.java:647)
> at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.doProcess(DefaultProcessorTask.java:579)
> at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.process(DefaultProcessorTask.java:831)
> at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.executeProcessorTask(DefaultReadTask.java:341)
> at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:263)
> at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:214)
> at com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java:265)
> at com.sun.enterprise.web.connector.grizzly.ssl.SSLWorkerThread.run(SSLWorkerThread.java:106)
> Caused by: javax.faces.el.MethodNotFoundException: java.lang.NullPointerException
> at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:104)
> at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102)
> ... 34 more
> Caused by: java.lang.NullPointerException
> at com.sun.faces.facelets.tag.TagAttributeImpl$AttributeLookupMethodExpression.invoke(TagAttributeImpl.java:263)
> at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:88)
> ... 35 more
> [Message sent by forum member 'nzinoviev' (nzinoviev)]
>
Just checked in a fix for this stacktrace.
> http://forums.java.net/jive/thread.jspa?messageID=332732
>
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