[TRINIDAD-2008] tr:panelBorderLayout is throwing exception with Mojarra during tag execution

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.0-alpha-2
• Fix Version/s: 2.0.0-beta-1
• Environment: Mojarra 2.0.4, WLS
• Assignee: Max Starets
• Reporter: Max Starets
• Created: 14/Jan/11 16:12
• Updated: 14/Jan/11 21:25
• Resolved: 14/Jan/11 21:25

Description

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.

Issue Links

• is duplicated by: TRINIDAD-1960 NullPointerException in LocaleInfoScriptlet.getSupportedLocaleVariant