[jira] Issue Comment Edited: (MYFACES-2323) Implement tag handler

["Dominik Dejmek (JIRA)" <de...@myfaces.apache.org>]

    [ https://issues.apache.org/jira/browse/MYFACES-2323?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12773409#action_12773409 ] 

Dominik Dejmek edited comment on MYFACES-2323 at 11/4/09 9:41 AM:
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I tried this small demo (my-basic-ajax-demo.zip, works with "mvn jetty:run") and after the second change of an inputfield a NullPointerException occurs.

and the StackTrace:
javax.servlet.ServletException
	at javax.faces.webapp.FacesServlet._handleStandardRequest(FacesServlet.java:456)
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:182)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454)
	at java.lang.Thread.run(Thread.java:637)
Caused by: java.lang.NullPointerException
	at org.apache.myfaces.view.facelets.DefaultFaceletsStateManagementStrategy.restoreView(DefaultFaceletsStateManagementStrategy.java:174)
	at org.apache.myfaces.application.jsp.JspStateManagerImpl.restoreView(JspStateManagerImpl.java:374)
	at org.apache.myfaces.view.ViewDeclarationLanguageBase.restoreView(ViewDeclarationLanguageBase.java:106)
	at org.apache.myfaces.view.facelets.FaceletViewDeclarationLanguage.restoreView(FaceletViewDeclarationLanguage.java:925)
	at org.apache.myfaces.application.ViewHandlerImpl.restoreView(ViewHandlerImpl.java:231)
	at org.apache.myfaces.lifecycle.RestoreViewExecutor.execute(RestoreViewExecutor.java:106)
	at org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:129)
	at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:85)
	at javax.faces.webapp.FacesServlet._handleStandardRequest(FacesServlet.java:421)

      was (Author: ddejmek):
    I tried this small demo (my-basic-ajax-demo.zip, works with "mvn jetty:run") and after the second change of an inputfield a NullPointerException occurs.
 
  
> Implement <f:ajax> tag handler
> ------------------------------
>
>                 Key: MYFACES-2323
>                 URL: https://issues.apache.org/jira/browse/MYFACES-2323
>             Project: MyFaces Core
>          Issue Type: Task
>          Components: JSR-314
>            Reporter: Leonardo Uribe
>         Attachments: clientBehaviorHolderRendersIdAndName.patch, my-basic-ajax-demo.zip
>
>


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