[richfaces-issues] [JBoss JIRA] (RF-11818) 4.1.0 exception thrown on ajax operation

[Brian Leathem (Updated) (JIRA)]

     [ https://issues.jboss.org/browse/RF-11818?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Brian Leathem updated RF-11818:
-------------------------------

    Description: 
Hi, following exception was thrown on ajax operation(postback). the same page was working well with richfaces 4.0.0.

it was failing in UIDataAdaptor constructor.getFacesContext().getViewRoot() is returning null.

{code} 
SEVERE: Servlet.service() for servlet faces threw exception

java.lang.NullPointerException
    at org.richfaces.component.UIDataAdaptor.<init>(UIDataAdaptor.java:226)
    at org.richfaces.component.UISequence.<init>(UISequence.java:52)
    at org.richfaces.component.UIRepeat.<init>(UIRepeat.java:38)
    at sun.reflect.GeneratedConstructorAccessor127.newInstance(Unknown Source)
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
    at java.lang.reflect.Constructor.newInstance(Unknown Source)
    at java.lang.Class.newInstance0(Unknown Source)
    at java.lang.Class.newInstance(Unknown Source)
    at org.apache.myfaces.shared_impl.util.ClassUtils.newInstance(ClassUtils.java:362)
    at org.apache.myfaces.shared_impl.util.ClassUtils.newInstance(ClassUtils.java:327)
    at org.apache.myfaces.view.facelets.DefaultFaceletsStateManagementStrategy.internalRestoreTreeStructure(DefaultFaceletsStateManagementStrategy.java:979)
    at org.apache.myfaces.view.facelets.DefaultFaceletsStateManagementStrategy.internalRestoreTreeStructure(DefaultFaceletsStateManagementStrategy.java:989)
    at org.apache.myfaces.view.facelets.DefaultFaceletsStateManagementStrategy.restoreView(DefaultFaceletsStateManagementStrategy.java:162)
    at org.apache.myfaces.application.jsp.JspStateManagerImpl.restoreView(JspStateManagerImpl.java:388)
    at org.apache.myfaces.shared_impl.view.ViewDeclarationLanguageBase.restoreView(ViewDeclarationLanguageBase.java:106)
    at org.apache.myfaces.view.facelets.FaceletViewDeclarationLanguage.restoreView(FaceletViewDeclarationLanguage.java:1440)
    at org.apache.myfaces.application.ViewHandlerImpl.restoreView(ViewHandlerImpl.java:278)
    at javax.faces.application.ViewHandlerWrapper.restoreView(ViewHandlerWrapper.java:83)
    at javax.faces.application.ViewHandlerWrapper.restoreView(ViewHandlerWrapper.java:83)
    at org.apache.myfaces.lifecycle.RestoreViewExecutor.execute(RestoreViewExecutor.java:123)
    at org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:171)
    at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
    at javax.faces.webapp.FacesServlet.service(FacesServlet.java:189)
{code}

  was:
Hi, following exception was thrown on ajax operation(postback). the same page was working well with richfaces 4.0.0.

it was failing in UIDataAdaptor constructor.getFacesContext().getViewRoot() is returning null.



 
SEVERE: Servlet.service() for servlet faces threw exception

java.lang.NullPointerException

    at org.richfaces.component.UIDataAdaptor.<init>(UIDataAdaptor.java:226)

    at org.richfaces.component.UISequence.<init>(UISequence.java:52)

    at org.richfaces.component.UIRepeat.<init>(UIRepeat.java:38)

    at sun.reflect.GeneratedConstructorAccessor127.newInstance(Unknown Source)

    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)

    at java.lang.reflect.Constructor.newInstance(Unknown Source)

    at java.lang.Class.newInstance0(Unknown Source)

    at java.lang.Class.newInstance(Unknown Source)

    at org.apache.myfaces.shared_impl.util.ClassUtils.newInstance(ClassUtils.java:362)

    at org.apache.myfaces.shared_impl.util.ClassUtils.newInstance(ClassUtils.java:327)

    at org.apache.myfaces.view.facelets.DefaultFaceletsStateManagementStrategy.internalRestoreTreeStructure(DefaultFaceletsStateManagementStrategy.java:979)

    at org.apache.myfaces.view.facelets.DefaultFaceletsStateManagementStrategy.internalRestoreTreeStructure(DefaultFaceletsStateManagementStrategy.java:989)

    at org.apache.myfaces.view.facelets.DefaultFaceletsStateManagementStrategy.restoreView(DefaultFaceletsStateManagementStrategy.java:162)

    at org.apache.myfaces.application.jsp.JspStateManagerImpl.restoreView(JspStateManagerImpl.java:388)

    at org.apache.myfaces.shared_impl.view.ViewDeclarationLanguageBase.restoreView(ViewDeclarationLanguageBase.java:106)

    at org.apache.myfaces.view.facelets.FaceletViewDeclarationLanguage.restoreView(FaceletViewDeclarationLanguage.java:1440)

    at org.apache.myfaces.application.ViewHandlerImpl.restoreView(ViewHandlerImpl.java:278)

    at javax.faces.application.ViewHandlerWrapper.restoreView(ViewHandlerWrapper.java:83)

    at javax.faces.application.ViewHandlerWrapper.restoreView(ViewHandlerWrapper.java:83)

    at org.apache.myfaces.lifecycle.RestoreViewExecutor.execute(RestoreViewExecutor.java:123)

    at org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:171)

    at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)

    at javax.faces.webapp.FacesServlet.service(FacesServlet.java:189)





         Labels: waiting_on_user  (was: )
    Component/s: component
                     (was: core)


Could you please provide the facelet page and relevant backing bean code that resulted in this error?
                
> 4.1.0 exception thrown on ajax operation
> ----------------------------------------
>
>                 Key: RF-11818
>                 URL: https://issues.jboss.org/browse/RF-11818
>             Project: RichFaces
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: component
>    Affects Versions: 4.1.0.Final
>         Environment: richfaces 4.1.0 + myfaces 2.0.5
>            Reporter: ravi j
>              Labels: waiting_on_user
>
> Hi, following exception was thrown on ajax operation(postback). the same page was working well with richfaces 4.0.0.
> it was failing in UIDataAdaptor constructor.getFacesContext().getViewRoot() is returning null.
> {code} 
> SEVERE: Servlet.service() for servlet faces threw exception
> java.lang.NullPointerException
>     at org.richfaces.component.UIDataAdaptor.<init>(UIDataAdaptor.java:226)
>     at org.richfaces.component.UISequence.<init>(UISequence.java:52)
>     at org.richfaces.component.UIRepeat.<init>(UIRepeat.java:38)
>     at sun.reflect.GeneratedConstructorAccessor127.newInstance(Unknown Source)
>     at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
>     at java.lang.reflect.Constructor.newInstance(Unknown Source)
>     at java.lang.Class.newInstance0(Unknown Source)
>     at java.lang.Class.newInstance(Unknown Source)
>     at org.apache.myfaces.shared_impl.util.ClassUtils.newInstance(ClassUtils.java:362)
>     at org.apache.myfaces.shared_impl.util.ClassUtils.newInstance(ClassUtils.java:327)
>     at org.apache.myfaces.view.facelets.DefaultFaceletsStateManagementStrategy.internalRestoreTreeStructure(DefaultFaceletsStateManagementStrategy.java:979)
>     at org.apache.myfaces.view.facelets.DefaultFaceletsStateManagementStrategy.internalRestoreTreeStructure(DefaultFaceletsStateManagementStrategy.java:989)
>     at org.apache.myfaces.view.facelets.DefaultFaceletsStateManagementStrategy.restoreView(DefaultFaceletsStateManagementStrategy.java:162)
>     at org.apache.myfaces.application.jsp.JspStateManagerImpl.restoreView(JspStateManagerImpl.java:388)
>     at org.apache.myfaces.shared_impl.view.ViewDeclarationLanguageBase.restoreView(ViewDeclarationLanguageBase.java:106)
>     at org.apache.myfaces.view.facelets.FaceletViewDeclarationLanguage.restoreView(FaceletViewDeclarationLanguage.java:1440)
>     at org.apache.myfaces.application.ViewHandlerImpl.restoreView(ViewHandlerImpl.java:278)
>     at javax.faces.application.ViewHandlerWrapper.restoreView(ViewHandlerWrapper.java:83)
>     at javax.faces.application.ViewHandlerWrapper.restoreView(ViewHandlerWrapper.java:83)
>     at org.apache.myfaces.lifecycle.RestoreViewExecutor.execute(RestoreViewExecutor.java:123)
>     at org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:171)
>     at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
>     at javax.faces.webapp.FacesServlet.service(FacesServlet.java:189)
> {code}

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