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Posted to users@myfaces.apache.org by Randahl Fink Isaksen <ra...@rockit.dk> on 2006/11/05 16:59:35 UTC

MyFaces NPE in AutoScrollPhaseListener

Has anyone seen this NPE before and does anyone know what it indicates?

Thanks

Randahl

java.lang.NullPointerException
        at 
org.apache.myfaces.renderkit.html.util.AutoScrollPhaseListener.afterP
hase(AutoScrollPhaseListener.java:52)
        at 
org.apache.myfaces.lifecycle.PhaseListenerManager.informPhaseListener
sAfter(PhaseListenerManager.java:89)
        at 
org.apache.myfaces.lifecycle.LifecycleImpl.restoreView(LifecycleImpl.
java:181)
        at 
org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java
:66)
        at javax.faces.webapp.FacesServlet.service(FacesServlet.java:137)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl
icationFilterChain.java:252)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF
ilterChain.java:173)
        at dk.rockit.puls.web.PulsFilter.doFilter(PulsFilter.java:110)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl
icationFilterChain.java:202)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF
ilterChain.java:173)
        at 
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDisp
atcher.java:672)
        at 
org.apache.catalina.core.ApplicationDispatcher.processRequest(Applica
tionDispatcher.java:463)
        at 
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationD
ispatcher.java:398)
        at 
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDis
patcher.java:301)
        at 
dk.rockit.puls.web.rendering.xhtml.XhtmlRenderer.render(XhtmlRenderer
.java:64)
        at dk.rockit.puls.web.rendering.Renderers.render(Renderers.java:38)
        at 
dk.rockit.puls.web.provisioning.SectionProvider.provideContent(Sectio

Re: MyFaces NPE in AutoScrollPhaseListener

Posted by Werner Punz <we...@gmx.at>.
I am not entirely sure about this, but:
 org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDis
> patcher.java:301)
>        at
> dk.rockit.puls.web.rendering.xhtml.XhtmlRenderer.render(XhtmlRenderer
> .java:64)
>        at dk.rockit.puls.web.rendering.Renderers.render(Renderers.java:38)
>        at
> dk.rockit.puls.web.provisioning.SectionProvider.provideContent(Sectio

Could be the cause, you might have some code in there which triggers the
nullpointer for some reason!



Randahl Fink Isaksen schrieb:
> Has anyone seen this NPE before and does anyone know what it indicates?
> 
> Thanks
> 
> Randahl
> 
> java.lang.NullPointerException
>        at
> org.apache.myfaces.renderkit.html.util.AutoScrollPhaseListener.afterP
> hase(AutoScrollPhaseListener.java:52)
>        at
> org.apache.myfaces.lifecycle.PhaseListenerManager.informPhaseListener
> sAfter(PhaseListenerManager.java:89)
>        at
> org.apache.myfaces.lifecycle.LifecycleImpl.restoreView(LifecycleImpl.
> java:181)
>        at
> org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java
> :66)
>        at javax.faces.webapp.FacesServlet.service(FacesServlet.java:137)
>        at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl
> icationFilterChain.java:252)
>        at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF
> ilterChain.java:173)
>        at dk.rockit.puls.web.PulsFilter.doFilter(PulsFilter.java:110)
>        at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl
> icationFilterChain.java:202)
>        at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF
> ilterChain.java:173)
>        at
> org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDisp
> atcher.java:672)
>        at
> org.apache.catalina.core.ApplicationDispatcher.processRequest(Applica
> tionDispatcher.java:463)
>        at
> org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationD
> ispatcher.java:398)
>        at
> org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDis
> patcher.java:301)
>        at
> dk.rockit.puls.web.rendering.xhtml.XhtmlRenderer.render(XhtmlRenderer
> .java:64)
>        at dk.rockit.puls.web.rendering.Renderers.render(Renderers.java:38)
>        at
> dk.rockit.puls.web.provisioning.SectionProvider.provideContent(Sectio
> 
>