tr:panelBorderLayout is throwing exception with Mojarra during tag execution
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Key: TRINIDAD-2008
URL: https://issues.apache.org/jira/browse/TRINIDAD-2008
Project: MyFaces Trinidad
Issue Type: Bug
Affects Versions: 2.0.0-alpha-2
Environment: Mojarra 2.0.4, WLS
Reporter: Max Starets
To reproduce the issue, try running the following test.xhtml page:
<f:view xmlns="http://www.w3.org/1999/xhtml";
xmlns:h="http://java.sun.com/jsf/html";
xmlns:f="http://java.sun.com/jsf/core";
xmlns:tr="http://myfaces.apache.org/trinidad";>
<tr:document>
<tr:form>
<tr:panelBorderLayout/>
</tr:form>
</tr:document>
</f:view>
You will notice java.lang.ExceptionInInitializerError
at
org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.PanelBorderLayoutRenderer.<clinit>(PanelBorderLayoutRenderer.java:1102)
The root cause is the following exception:
java.lang.NullPointerException
at
org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.jsLibs.LocaleInfoScriptlet.getSupportedLocaleVariant(LocaleInfoScriptlet.java:171)
at
org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.jsLibs.NamedLocaleInfoScriptlet.<init>(NamedLocaleInfoScriptlet.java:62)
at
org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.jsLibs.NamedLocaleInfoScriptlet.registerNamedLocales(NamedLocaleInfoScriptlet.java:47)
at
org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.jsLibs.XhtmlScriptletFactory.registerAllScriptlets(XhtmlScriptletFactory.java:73)
at
org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.XhtmlUtils.<clinit>(XhtmlUtils.java:825)
at
org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.PanelBorderLayoutRenderer.<clinit>(PanelBorderLayoutRenderer.java:1102)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at java.lang.Class.newInstance0(Class.java:355)
at java.lang.Class.newInstance(Class.java:308)
at
org.apache.myfaces.trinidadinternal.renderkit.ClassRendererInstantiator.instantiate(ClassRendererInstantiator.java:49)
at
org.apache.myfaces.trinidadinternal.renderkit.RenderKitBase.findRenderer(RenderKitBase.java:167)
at
org.apache.myfaces.trinidadinternal.renderkit.RenderKitDecorator.findRenderer(RenderKitDecorator.java:104)
at
org.apache.myfaces.trinidadinternal.renderkit.RenderKitDecorator.findRenderer(RenderKitDecorator.java:114)
at
org.apache.myfaces.trinidadinternal.renderkit.RenderKitBase.getRenderer(RenderKitBase.java:129)
at
com.sun.faces.application.ApplicationImpl.applyAnnotations(ApplicationImpl.java:1915)
at
com.sun.faces.application.ApplicationImpl.createComponentApplyAnnotations(ApplicationImpl.java:1864)
at
com.sun.faces.application.ApplicationImpl.createComponent(ApplicationImpl.java:1125)
at
com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.createComponent(ComponentTagHandlerDelegateImpl.java:513)
at
com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:153)
at
javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:116)
at
javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:94)
at
javax.faces.view.facelets.DelegatingMetaTagHandler.applyNextHandler(DelegatingMetaTagHandler.java:133)
at
com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:180)
at
javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:116)
at
javax.faces.view.facelets.DelegatingMetaTagHandler.applyNextHandler(DelegatingMetaTagHandler.java:133)
at
com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:180)
at
javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:116)
at
com.sun.faces.facelets.tag.jsf.core.ViewHandler.apply(ViewHandler.java:163)
at
com.sun.faces.facelets.compiler.NamespaceHandler.apply(NamespaceHandler.java:89)
at
com.sun.faces.facelets.compiler.EncodingHandler.apply(EncodingHandler.java:79)
at
com.sun.faces.facelets.impl.DefaultFacelet.apply(DefaultFacelet.java:148)
at
com.sun.faces.application.view.FaceletViewHandlingStrategy.buildView(FaceletViewHandlingStrategy.java:740)
at
com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:96)
It appears that LocaleInfoScriptlet.getSupportedLocaleVariant() counts on
RenderingContext being present. The issue is that RenderingContext is not
available during tag execution when
com.sun.faces.application.ApplicationImpl.applyAnnotations() is going after a
render.
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