[richfaces-issues] [JBoss JIRA] Resolved: (RF-8733) FacesException when a4j:ajax wraps several elements

[Anton Belevich (JIRA)]

     [ https://jira.jboss.org/browse/RF-8733?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Anton Belevich resolved RF-8733.
--------------------------------

    Resolution: Done


> FacesException when a4j:ajax wraps several elements
> ---------------------------------------------------
>
>                 Key: RF-8733
>                 URL: https://jira.jboss.org/browse/RF-8733
>             Project: RichFaces
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: component-a4j-core
>    Affects Versions: 4.0.0.Alpha2
>         Environment: JBoss 6 M2, Tomcat 6.0.26, OpenJDK Runtime Environment (IcedTea6 1.8) (fedora-38.b18.fc12-i386), RichFaces 4.0.0.Alpha2
>            Reporter: Pavol Pitonak
>            Assignee: Anton Belevich
>            Priority: Critical
>             Fix For: 4.0.0.Milestone1
>
>
> 1. deploy core-demo 4.0.0.Alpha2
> 2. navigate to http://localhost:8080/core-demo/ajax.jsf
> 3. put e.g. "a" into 2nd, 3rd or 4th text input on the page
> result: exception is thrown, below is a log from Tomcat
> <a:ajax event="keyup" execute="@this" render="text1" status="ilStatus" listener="#{supportBean.behaviorListener}">
>     <h:inputText value="#{supportBean.text1}" />
>     <h:inputText value="#{supportBean.text1}" />
>     <h:inputText value="#{supportBean.text1}" />
> </a:ajax>
> 2010-06-07 11:02:04,908 DEBUG [org.richfaces.demo.PhaseTracker] Phase RESTORE_VIEW 1 started
> 2010-06-07 11:02:04,929 DEBUG [org.richfaces.demo.PhaseTracker] Phase RESTORE_VIEW 1 completed by 20ms
> 2010-06-07 11:02:04,929 DEBUG [org.richfaces.demo.PhaseTracker] Phase APPLY_REQUEST_VALUES 2 started
> 2010-06-07 11:02:04,930 DEBUG [org.richfaces.demo.PhaseTracker] Phase APPLY_REQUEST_VALUES 2 completed by 1ms
> 2010-06-07 11:02:04,930 DEBUG [org.richfaces.demo.PhaseTracker] Phase PROCESS_VALIDATIONS 3 started
> 2010-06-07 11:02:04,930 DEBUG [org.richfaces.demo.PhaseTracker] Phase PROCESS_VALIDATIONS 3 completed by 0ms
> 2010-06-07 11:02:04,930 DEBUG [org.richfaces.demo.PhaseTracker] Phase UPDATE_MODEL_VALUES 4 started
> 2010-06-07 11:02:04,931 DEBUG [org.richfaces.demo.PhaseTracker] Phase UPDATE_MODEL_VALUES 4 completed by 1ms
> 2010-06-07 11:02:04,931 DEBUG [org.richfaces.demo.PhaseTracker] Phase INVOKE_APPLICATION 5 started
> 2010-06-07 11:02:04,931 DEBUG [org.richfaces.demo.PhaseTracker] Phase INVOKE_APPLICATION 5 completed by 0ms
> javax.faces.FacesException
>         at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:90)
>         at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
>         at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
>         at javax.faces.webapp.FacesServlet.service(FacesServlet.java:312)
>         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:127)
>         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:298)
>         at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852)
>         at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
>         at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
>         at java.lang.Thread.run(Thread.java:636)
> Caused by: java.lang.NullPointerException
>         at org.ajax4jsf.component.behavior.MethodExpressionAjaxBehaviorListener.processAjaxBehavior(MethodExpressionAjaxBehaviorListener.java:77)
>         at javax.faces.event.AjaxBehaviorEvent.processListener(AjaxBehaviorEvent.java:113)
>         at javax.faces.component.behavior.BehaviorBase.broadcast(BehaviorBase.java:98)
>         at org.ajax4jsf.component.behavior.AjaxBehavior.broadcast(AjaxBehavior.java:296)
>         at javax.faces.component.UIComponentBase.broadcast(UIComponentBase.java:763)
>         at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:775)
>         at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1267)
>         at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:82)
>         ... 15 more

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