[jbossseam-issues] [JBoss JIRA] Closed: (JBSEAM-2055) NPE in UIComponent when ViewRoot not available

[Pete Muir (JIRA)]

     [ http://jira.jboss.com/jira/browse/JBSEAM-2055?page=all ]

Pete Muir closed JBSEAM-2055.
-----------------------------

    Resolution: Done

Done, please test Matt

> NPE in UIComponent when ViewRoot not available
> ----------------------------------------------
>
>                 Key: JBSEAM-2055
>                 URL: http://jira.jboss.com/jira/browse/JBSEAM-2055
>             Project: JBoss Seam
>          Issue Type: Bug
>          Components: JSF
>    Affects Versions: 2.0.0.CR1
>            Reporter: Matt Drees
>         Assigned To: Pete Muir
>            Priority: Minor
>             Fix For: 2.0.1.GA
>
>
> I have an @Observer("org.jboss.seam.beforePhase") in a component that injects a UIComponent via #{uicomponent[...]}
> java.lang.NullPointerException
> 	at org.jboss.seam.faces.UiComponent$1.get(UiComponent.java:56)
> 	at org.jboss.seam.faces.UiComponent$1.get(UiComponent.java:45)
> 	at javax.el.MapELResolver.getValue(MapELResolver.java:51)
> 	at javax.el.CompositeELResolver.getValue(CompositeELResolver.java:53)
> 	at com.sun.faces.el.FacesCompositeELResolver.getValue(FacesCompositeELResolver.java:64)
> 	at org.jboss.el.parser.AstBracketSuffix.getValue(AstBracketSuffix.java:59)
> 	at org.jboss.el.parser.AstValue.getValue(AstValue.java:67)
> 	at org.jboss.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:186)
> 	at org.jboss.seam.core.Expressions$1.getValue(Expressions.java:112)
> 	at org.jboss.seam.Component.getValueToInject(Component.java:2126)
> 	at org.jboss.seam.Component.injectAttributes(Component.java:1599)
> 	at org.jboss.seam.Component.inject(Component.java:1417)
> 	at org.jboss.seam.core.BijectionInterceptor.aroundInvoke(BijectionInterceptor.java:45)
> 	at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)
> 	at org.jboss.seam.core.MethodContextInterceptor.aroundInvoke(MethodContextInterceptor.java:42)
> 	at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)
> 	at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:106)
> 	at org.jboss.seam.intercept.JavaBeanInterceptor.interceptInvocation(JavaBeanInterceptor.java:155)
> 	at org.jboss.seam.intercept.JavaBeanInterceptor.invoke(JavaBeanInterceptor.java:91)
> ...
> 	at org.jboss.seam.Component.callComponentMethod(Component.java:2087)
> 	at org.jboss.seam.core.Events.raiseEvent(Events.java:83)
> 	at org.jboss.seam.jsf.SeamPhaseListener.raiseEventsBeforePhase(SeamPhaseListener.java:381)
> 	at org.jboss.seam.jsf.SeamPhaseListener.beforePhase(SeamPhaseListener.java:118)
> 	at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:222)
> 	at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:117)
> 	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:244)
> ...

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