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Posted to users@tapestry.apache.org by Kalle Korhonen <ka...@gmail.com> on 2009/10/21 19:07:35 UTC

Re: 5.1 Parameter namespacePrefix was null

Thanks from me too! Brought in cxf as dependency to my T5 app and
though I had a hunch of what's wrong, this saved me quite a bit of
time just going through and comparing the dependency list.

Kalle


On Tue, Mar 10, 2009 at 1:56 PM, Joachim Van der Auwera
<jo...@progs.be> wrote:
> I seem to have found the cause of the problem.
> This application is also using CXF, and this brought with it an older
> version of the woodstoc library. Replacing that with tapestry's preferred
> version seems to have fixed it.
>
> Thanks,
> Joachim
>
>
> Joachim Van der Auwera wrote:
>>
>> Thanks for the help.
>> I have seen a note in jira, but that wasn't very helpful either.
>> What makes it strange is that I don't have the
>> "http://www.w3.org/1999/xhtml" anywhere in my project, or in my components.
>> I am using chenillekit, but that only seems to contain such a namespace in a
>> component I am not using. I honoustly don't know what I should try to change
>> or rebuild to get rid of this error.
>>
>> Joachim
>>
>> Andy Pahne wrote:
>>>
>>> There have been two separate threads dealing with this and a few users
>>> (including me) experiencing this. But as far as I remember, no solution has
>>> been found yet.
>>>
>>> The problem disappeared for me, but I don't know how. What I did was a
>>> bit desperate: I had a feeling that one of my abstract base classes was
>>> causing this. So I rebuilt it from zero step by step, in order to find out
>>> what caused the problem. I ended up with the exact base class than before,
>>> but the error was never seen again.
>>>
>>> I also played around with the configuration settings for production mode,
>>> reconfigured the used exception page and things like that.
>>>
>>> Unfortunatly I don't think that this will help you much.
>>>
>>> Andy
>>>
>>>
>>>
>>> Joachim Van der Auwera schrieb:
>>>>
>>>> Does anybody know where the following "Parameter namespacePrefix was
>>>> null" error comes from (and better, how to fix).
>>>>
>>>> I upgrading my application from 5.0.18 to 5.1.0.0 and now get this
>>>> error.
>>>>
>>>> What is extremely wierd is that the template did indeed contain
>>>>
>>>> <html xmlns="http://www.w3.org/1999/xhtml"
>>>> xmlns:t="http://tapestry.apache.org/schema/tapestry_5_0_0.xsd">
>>>>
>>>> (which seems perfectly valid to me) but changing that to
>>>>
>>>> <html xmlns:t="http://tapestry.apache.org/schema/tapestry_5_0_0.xsd">
>>>>
>>>> and a clean build didn't even seem to make a difference...
>>>> Now there is no "http://www.w3.org/1999/xhtml" anywhere in my code, so I
>>>> don't know where it comes from...
>>>>
>>>> Any ideas?
>>>>
>>>> Thanks,
>>>> Joachim
>>>>
>>>>
>>>> 2009-03-10 10:32:43,613 ERROR
>>>> [tapestry.render.be.synergetics.ca.gui.pages.Login] Render queue error in
>>>> CompositeRenderCommand[Start[http://www.w3.org/1999/xhtml html],
>>>> DefineNamespace[null http://www.w3.org/1999/xhtml],
>>>> Start[http://www.w3.org/1999/xhtml head], Start[http://www.w3.org/1999/xhtml
>>>> title]]: Parameter namespacePrefix was null.
>>>> java.lang.IllegalArgumentException: Parameter namespacePrefix was null.
>>>>   at
>>>> org.apache.tapestry5.ioc.internal.util.Defense.notNull(Defense.java:37)
>>>>   at org.apache.tapestry5.dom.Element.defineNamespace(Element.java:519)
>>>>   at
>>>> org.apache.tapestry5.internal.services.MarkupWriterImpl.defineNamespace(MarkupWriterImpl.java:221)
>>>>   at
>>>> org.apache.tapestry5.internal.pageload.PageLoaderImpl$4.render(PageLoaderImpl.java:341)
>>>>   at
>>>> org.apache.tapestry5.internal.pageload.CompositeRenderCommand.render(CompositeRenderCommand.java:68)
>>>>   at
>>>> org.apache.tapestry5.internal.services.RenderQueueImpl.run(RenderQueueImpl.java:74)
>>>>   at
>>>> org.apache.tapestry5.internal.services.PageRenderQueueImpl.render(PageRenderQueueImpl.java:121)
>>>>   at
>>>> $PageRenderQueue_11fefb9a143.render($PageRenderQueue_11fefb9a143.java)
>>>>   at
>>>> $PageRenderQueue_11fefb9a0a0.render($PageRenderQueue_11fefb9a0a0.java)
>>>>   at
>>>> org.apache.tapestry5.internal.services.MarkupRendererTerminator.renderMarkup(MarkupRendererTerminator.java:37)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$26.renderMarkup(TapestryModule.java:1676)
>>>>   at
>>>> $MarkupRenderer_11fefb9a145.renderMarkup($MarkupRenderer_11fefb9a145.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$25.renderMarkup(TapestryModule.java:1657)
>>>>   at
>>>> $MarkupRenderer_11fefb9a145.renderMarkup($MarkupRenderer_11fefb9a145.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$24.renderMarkup(TapestryModule.java:1639)
>>>>   at
>>>> $MarkupRenderer_11fefb9a145.renderMarkup($MarkupRenderer_11fefb9a145.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$23.renderMarkup(TapestryModule.java:1625)
>>>>   at
>>>> $MarkupRenderer_11fefb9a145.renderMarkup($MarkupRenderer_11fefb9a145.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$22.renderMarkup(TapestryModule.java:1611)
>>>>   at
>>>> $MarkupRenderer_11fefb9a145.renderMarkup($MarkupRenderer_11fefb9a145.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$21.renderMarkup(TapestryModule.java:1583)
>>>>   at
>>>> $MarkupRenderer_11fefb9a145.renderMarkup($MarkupRenderer_11fefb9a145.java)
>>>>   at
>>>> org.equanda.t5nav.internal.NavigationDispatcher.renderMarkup(NavigationDispatcher.java:94)
>>>>   at
>>>> $MarkupRenderer_11fefb9a145.renderMarkup($MarkupRenderer_11fefb9a145.java)
>>>>   at
>>>> $MarkupRenderer_11fefb9a142.renderMarkup($MarkupRenderer_11fefb9a142.java)
>>>>   at
>>>> org.apache.tapestry5.internal.services.PageMarkupRendererImpl.renderPageMarkup(PageMarkupRendererImpl.java:64)
>>>>   at
>>>> $PageMarkupRenderer_11fefb9a140.renderPageMarkup($PageMarkupRenderer_11fefb9a140.java)
>>>>   at
>>>> org.apache.tapestry5.internal.services.PageResponseRendererImpl.renderPageResponse(PageResponseRendererImpl.java:61)
>>>>   at
>>>> $PageResponseRenderer_11fefb9a0c3.renderPageResponse($PageResponseRenderer_11fefb9a0c3.java)
>>>>   at
>>>> org.apache.tapestry5.internal.services.PageRenderRequestHandlerImpl.handle(PageRenderRequestHandlerImpl.java:63)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$32.handle(TapestryModule.java:1876)
>>>>   at
>>>> $PageRenderRequestHandler_11fefb9a0c4.handle($PageRenderRequestHandler_11fefb9a0c4.java)
>>>>   at
>>>> be.synergetics.ca.gui.services.AppServerLoginFilter.handle(AppServerLoginFilter.java:48)
>>>>   at
>>>> $PageRenderRequestHandler_11fefb9a0c4.handle($PageRenderRequestHandler_11fefb9a0c4.java)
>>>>   at
>>>> org.chenillekit.access.services.impl.PageRenderAccessFilter.handle(PageRenderAccessFilter.java:86)
>>>>   at
>>>> $PageRenderRequestFilter_11fefb9a0bf.handle($PageRenderRequestFilter_11fefb9a0bf.java)
>>>>   at
>>>> $PageRenderRequestHandler_11fefb9a0c4.handle($PageRenderRequestHandler_11fefb9a0c4.java)
>>>>   at
>>>> $PageRenderRequestHandler_11fefb9a0b7.handle($PageRenderRequestHandler_11fefb9a0b7.java)
>>>>   at
>>>> org.apache.tapestry5.internal.services.RootPathDispatcher.dispatch(RootPathDispatcher.java:61)
>>>>   at $Dispatcher_11fefb9a0be.dispatch($Dispatcher_11fefb9a0be.java)
>>>>   at $Dispatcher_11fefb9a0b3.dispatch($Dispatcher_11fefb9a0b3.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$RequestHandlerTerminator.service(TapestryModule.java:242)
>>>>   at
>>>> org.apache.tapestry5.internal.services.RequestErrorFilter.service(RequestErrorFilter.java:26)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$4.service(TapestryModule.java:760)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$3.service(TapestryModule.java:750)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> org.apache.tapestry5.internal.services.StaticFilesFilter.service(StaticFilesFilter.java:85)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> be.synergetics.ca.gui.services.ProlixSsoFilter.service(ProlixSsoFilter.java:43)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> be.synergetics.ca.gui.services.AppModule$1.service(AppModule.java:142)
>>>>   at $RequestFilter_11fefb9a0b0.service($RequestFilter_11fefb9a0b0.java)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> org.equanda.t5gui.services.T5guiModule$7.service(T5guiModule.java:185)
>>>>   at $RequestFilter_11fefb9a0af.service($RequestFilter_11fefb9a0af.java)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> org.equanda.tapestry5.services.EquandaModule$1.service(EquandaModule.java:87)
>>>>   at $RequestFilter_11fefb9a0ae.service($RequestFilter_11fefb9a0ae.java)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:90)
>>>>   at
>>>> org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:81)
>>>>   at
>>>> org.apache.tapestry5.ioc.internal.util.ConcurrentBarrier.withRead(ConcurrentBarrier.java:85)
>>>>   at
>>>> org.apache.tapestry5.internal.services.CheckForUpdatesFilter.service(CheckForUpdatesFilter.java:103)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> $RequestHandler_11fefb9a0a7.service($RequestHandler_11fefb9a0a7.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$HttpServletRequestHandlerTerminator.service(TapestryModule.java:194)
>>>>   at
>>>> org.apache.tapestry5.internal.gzip.GZipFilter.service(GZipFilter.java:53)
>>>>   at
>>>> $HttpServletRequestHandler_11fefb9a0a9.service($HttpServletRequestHandler_11fefb9a0a9.java)
>>>>   at
>>>> org.apache.tapestry5.internal.services.IgnoredPathsFilter.service(IgnoredPathsFilter.java:62)
>>>>   at
>>>> $HttpServletRequestFilter_11fefb9a0a6.service($HttpServletRequestFilter_11fefb9a0a6.java)
>>>>   at
>>>> $HttpServletRequestHandler_11fefb9a0a9.service($HttpServletRequestHandler_11fefb9a0a9.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$2.service(TapestryModule.java:712)
>>>>   at
>>>> $HttpServletRequestHandler_11fefb9a0a9.service($HttpServletRequestHandler_11fefb9a0a9.java)
>>>>   at
>>>> $HttpServletRequestHandler_11fefb9a0a4.service($HttpServletRequestHandler_11fefb9a0a4.java)
>>>>   at
>>>> org.apache.tapestry5.TapestryFilter.doFilter(TapestryFilter.java:127)
>>>>   at
>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>>>>   at
>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>>>>   at
>>>> org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
>>>>   at
>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>>>>   at
>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>>>>   at
>>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
>>>>   at
>>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
>>>>   at
>>>> org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179)
>>>>   at
>>>> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:524)
>>>>   at
>>>> org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
>>>>   at
>>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
>>>>   at
>>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
>>>>   at
>>>> org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
>>>>   at
>>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
>>>>   at
>>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262)
>>>>   at
>>>> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
>>>>   at
>>>> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
>>>>   at
>>>> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446)
>>>>   at java.lang.Thread.run(Thread.java:595)
>>>> 2009-03-10 10:32:43,625 ERROR
>>>> [org.apache.tapestry5.services.TapestryModule.RequestExceptionHandler]
>>>> Processing of request failed with uncaught exception: Render queue error in
>>>> CompositeRenderCommand[Start[http://www.w3.org/1999/xhtml html],
>>>> DefineNamespace[null http://www.w3.org/1999/xhtml],
>>>> Start[http://www.w3.org/1999/xhtml head], Start[http://www.w3.org/1999/xhtml
>>>> title]]: Parameter namespacePrefix was null.
>>>> org.apache.tapestry5.internal.services.RenderQueueException: Render
>>>> queue error in CompositeRenderCommand[Start[http://www.w3.org/1999/xhtml
>>>> html], DefineNamespace[null http://www.w3.org/1999/xhtml],
>>>> Start[http://www.w3.org/1999/xhtml head], Start[http://www.w3.org/1999/xhtml
>>>> title]]: Parameter namespacePrefix was null.
>>>>   at
>>>> org.apache.tapestry5.internal.services.RenderQueueImpl.run(RenderQueueImpl.java:86)
>>>>   at
>>>> org.apache.tapestry5.internal.services.PageRenderQueueImpl.render(PageRenderQueueImpl.java:121)
>>>>   at
>>>> $PageRenderQueue_11fefb9a143.render($PageRenderQueue_11fefb9a143.java)
>>>>   at
>>>> $PageRenderQueue_11fefb9a0a0.render($PageRenderQueue_11fefb9a0a0.java)
>>>>   at
>>>> org.apache.tapestry5.internal.services.MarkupRendererTerminator.renderMarkup(MarkupRendererTerminator.java:37)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$26.renderMarkup(TapestryModule.java:1676)
>>>>   at
>>>> $MarkupRenderer_11fefb9a145.renderMarkup($MarkupRenderer_11fefb9a145.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$25.renderMarkup(TapestryModule.java:1657)
>>>>   at
>>>> $MarkupRenderer_11fefb9a145.renderMarkup($MarkupRenderer_11fefb9a145.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$24.renderMarkup(TapestryModule.java:1639)
>>>>   at
>>>> $MarkupRenderer_11fefb9a145.renderMarkup($MarkupRenderer_11fefb9a145.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$23.renderMarkup(TapestryModule.java:1625)
>>>>   at
>>>> $MarkupRenderer_11fefb9a145.renderMarkup($MarkupRenderer_11fefb9a145.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$22.renderMarkup(TapestryModule.java:1611)
>>>>   at
>>>> $MarkupRenderer_11fefb9a145.renderMarkup($MarkupRenderer_11fefb9a145.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$21.renderMarkup(TapestryModule.java:1583)
>>>>   at
>>>> $MarkupRenderer_11fefb9a145.renderMarkup($MarkupRenderer_11fefb9a145.java)
>>>>   at
>>>> org.equanda.t5nav.internal.NavigationDispatcher.renderMarkup(NavigationDispatcher.java:94)
>>>>   at
>>>> $MarkupRenderer_11fefb9a145.renderMarkup($MarkupRenderer_11fefb9a145.java)
>>>>   at
>>>> $MarkupRenderer_11fefb9a142.renderMarkup($MarkupRenderer_11fefb9a142.java)
>>>>   at
>>>> org.apache.tapestry5.internal.services.PageMarkupRendererImpl.renderPageMarkup(PageMarkupRendererImpl.java:64)
>>>>   at
>>>> $PageMarkupRenderer_11fefb9a140.renderPageMarkup($PageMarkupRenderer_11fefb9a140.java)
>>>>   at
>>>> org.apache.tapestry5.internal.services.PageResponseRendererImpl.renderPageResponse(PageResponseRendererImpl.java:61)
>>>>   at
>>>> $PageResponseRenderer_11fefb9a0c3.renderPageResponse($PageResponseRenderer_11fefb9a0c3.java)
>>>>   at
>>>> org.apache.tapestry5.internal.services.PageRenderRequestHandlerImpl.handle(PageRenderRequestHandlerImpl.java:63)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$32.handle(TapestryModule.java:1876)
>>>>   at
>>>> $PageRenderRequestHandler_11fefb9a0c4.handle($PageRenderRequestHandler_11fefb9a0c4.java)
>>>>   at
>>>> be.synergetics.ca.gui.services.AppServerLoginFilter.handle(AppServerLoginFilter.java:48)
>>>>   at
>>>> $PageRenderRequestHandler_11fefb9a0c4.handle($PageRenderRequestHandler_11fefb9a0c4.java)
>>>>   at
>>>> org.chenillekit.access.services.impl.PageRenderAccessFilter.handle(PageRenderAccessFilter.java:86)
>>>>   at
>>>> $PageRenderRequestFilter_11fefb9a0bf.handle($PageRenderRequestFilter_11fefb9a0bf.java)
>>>>   at
>>>> $PageRenderRequestHandler_11fefb9a0c4.handle($PageRenderRequestHandler_11fefb9a0c4.java)
>>>>   at
>>>> $PageRenderRequestHandler_11fefb9a0b7.handle($PageRenderRequestHandler_11fefb9a0b7.java)
>>>>   at
>>>> org.apache.tapestry5.internal.services.RootPathDispatcher.dispatch(RootPathDispatcher.java:61)
>>>>   at $Dispatcher_11fefb9a0be.dispatch($Dispatcher_11fefb9a0be.java)
>>>>   at $Dispatcher_11fefb9a0b3.dispatch($Dispatcher_11fefb9a0b3.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$RequestHandlerTerminator.service(TapestryModule.java:242)
>>>>   at
>>>> org.apache.tapestry5.internal.services.RequestErrorFilter.service(RequestErrorFilter.java:26)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$4.service(TapestryModule.java:760)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$3.service(TapestryModule.java:750)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> org.apache.tapestry5.internal.services.StaticFilesFilter.service(StaticFilesFilter.java:85)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> be.synergetics.ca.gui.services.ProlixSsoFilter.service(ProlixSsoFilter.java:43)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> be.synergetics.ca.gui.services.AppModule$1.service(AppModule.java:142)
>>>>   at $RequestFilter_11fefb9a0b0.service($RequestFilter_11fefb9a0b0.java)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> org.equanda.t5gui.services.T5guiModule$7.service(T5guiModule.java:185)
>>>>   at $RequestFilter_11fefb9a0af.service($RequestFilter_11fefb9a0af.java)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> org.equanda.tapestry5.services.EquandaModule$1.service(EquandaModule.java:87)
>>>>   at $RequestFilter_11fefb9a0ae.service($RequestFilter_11fefb9a0ae.java)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:90)
>>>>   at
>>>> org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:81)
>>>>   at
>>>> org.apache.tapestry5.ioc.internal.util.ConcurrentBarrier.withRead(ConcurrentBarrier.java:85)
>>>>   at
>>>> org.apache.tapestry5.internal.services.CheckForUpdatesFilter.service(CheckForUpdatesFilter.java:103)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> $RequestHandler_11fefb9a0a7.service($RequestHandler_11fefb9a0a7.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$HttpServletRequestHandlerTerminator.service(TapestryModule.java:194)
>>>>   at
>>>> org.apache.tapestry5.internal.gzip.GZipFilter.service(GZipFilter.java:53)
>>>>   at
>>>> $HttpServletRequestHandler_11fefb9a0a9.service($HttpServletRequestHandler_11fefb9a0a9.java)
>>>>   at
>>>> org.apache.tapestry5.internal.services.IgnoredPathsFilter.service(IgnoredPathsFilter.java:62)
>>>>   at
>>>> $HttpServletRequestFilter_11fefb9a0a6.service($HttpServletRequestFilter_11fefb9a0a6.java)
>>>>   at
>>>> $HttpServletRequestHandler_11fefb9a0a9.service($HttpServletRequestHandler_11fefb9a0a9.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$2.service(TapestryModule.java:712)
>>>>   at
>>>> $HttpServletRequestHandler_11fefb9a0a9.service($HttpServletRequestHandler_11fefb9a0a9.java)
>>>>   at
>>>> $HttpServletRequestHandler_11fefb9a0a4.service($HttpServletRequestHandler_11fefb9a0a4.java)
>>>>   at
>>>> org.apache.tapestry5.TapestryFilter.doFilter(TapestryFilter.java:127)
>>>>   at
>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>>>>   at
>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>>>>   at
>>>> org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
>>>>   at
>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>>>>   at
>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>>>>   at
>>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
>>>>   at
>>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
>>>>   at
>>>> org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179)
>>>>   at
>>>> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:524)
>>>>   at
>>>> org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
>>>>   at
>>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
>>>>   at
>>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
>>>>   at
>>>> org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
>>>>   at
>>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
>>>>   at
>>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262)
>>>>   at
>>>> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
>>>>   at
>>>> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
>>>>   at
>>>> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446)
>>>>   at java.lang.Thread.run(Thread.java:595)
>>>> Caused by: java.lang.IllegalArgumentException: Parameter namespacePrefix
>>>> was null.
>>>>   at
>>>> org.apache.tapestry5.ioc.internal.util.Defense.notNull(Defense.java:37)
>>>>   at org.apache.tapestry5.dom.Element.defineNamespace(Element.java:519)
>>>>   at
>>>> org.apache.tapestry5.internal.services.MarkupWriterImpl.defineNamespace(MarkupWriterImpl.java:221)
>>>>   at
>>>> org.apache.tapestry5.internal.pageload.PageLoaderImpl$4.render(PageLoaderImpl.java:341)
>>>>   at
>>>> org.apache.tapestry5.internal.pageload.CompositeRenderCommand.render(CompositeRenderCommand.java:68)
>>>>   at
>>>> org.apache.tapestry5.internal.services.RenderQueueImpl.run(RenderQueueImpl.java:74)
>>>>   ... 90 more
>>>> 2009-03-10 10:32:44,387 ERROR
>>>> [tapestry.render.be.synergetics.ca.gui.pages.ExceptionReport] Render queue
>>>> error in CompositeRenderCommand[Start[http://www.w3.org/1999/xhtml html],
>>>> DefineNamespace[null http://www.w3.org/1999/xhtml],
>>>> Start[http://www.w3.org/1999/xhtml head], Start[http://www.w3.org/1999/xhtml
>>>> meta], AttributeNS[ http-equiv "X-UA-Compatible"], AttributeNS[ content
>>>> "IE=EmulateIE7"], End, Comment[try to avoid IE8 problems],
>>>> Start[http://www.w3.org/1999/xhtml title], Text[CA - ]]: Parameter
>>>> namespacePrefix was null.
>>>> java.lang.IllegalArgumentException: Parameter namespacePrefix was null.
>>>>   at
>>>> org.apache.tapestry5.ioc.internal.util.Defense.notNull(Defense.java:37)
>>>>   at org.apache.tapestry5.dom.Element.defineNamespace(Element.java:519)
>>>>   at
>>>> org.apache.tapestry5.internal.services.MarkupWriterImpl.defineNamespace(MarkupWriterImpl.java:221)
>>>>   at
>>>> org.apache.tapestry5.internal.pageload.PageLoaderImpl$4.render(PageLoaderImpl.java:341)
>>>>   at
>>>> org.apache.tapestry5.internal.pageload.CompositeRenderCommand.render(CompositeRenderCommand.java:68)
>>>>   at
>>>> org.apache.tapestry5.internal.services.RenderQueueImpl.run(RenderQueueImpl.java:74)
>>>>   at
>>>> org.apache.tapestry5.internal.services.PageRenderQueueImpl.render(PageRenderQueueImpl.java:121)
>>>>   at
>>>> $PageRenderQueue_11fefb9a143.render($PageRenderQueue_11fefb9a143.java)
>>>>   at
>>>> $PageRenderQueue_11fefb9a0a0.render($PageRenderQueue_11fefb9a0a0.java)
>>>>   at
>>>> org.apache.tapestry5.internal.services.MarkupRendererTerminator.renderMarkup(MarkupRendererTerminator.java:37)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$26.renderMarkup(TapestryModule.java:1676)
>>>>   at
>>>> $MarkupRenderer_11fefb9a145.renderMarkup($MarkupRenderer_11fefb9a145.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$25.renderMarkup(TapestryModule.java:1657)
>>>>   at
>>>> $MarkupRenderer_11fefb9a145.renderMarkup($MarkupRenderer_11fefb9a145.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$24.renderMarkup(TapestryModule.java:1639)
>>>>   at
>>>> $MarkupRenderer_11fefb9a145.renderMarkup($MarkupRenderer_11fefb9a145.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$23.renderMarkup(TapestryModule.java:1625)
>>>>   at
>>>> $MarkupRenderer_11fefb9a145.renderMarkup($MarkupRenderer_11fefb9a145.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$22.renderMarkup(TapestryModule.java:1611)
>>>>   at
>>>> $MarkupRenderer_11fefb9a145.renderMarkup($MarkupRenderer_11fefb9a145.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$21.renderMarkup(TapestryModule.java:1583)
>>>>   at
>>>> $MarkupRenderer_11fefb9a145.renderMarkup($MarkupRenderer_11fefb9a145.java)
>>>>   at
>>>> org.equanda.t5nav.internal.NavigationDispatcher.renderMarkup(NavigationDispatcher.java:94)
>>>>   at
>>>> $MarkupRenderer_11fefb9a145.renderMarkup($MarkupRenderer_11fefb9a145.java)
>>>>   at
>>>> $MarkupRenderer_11fefb9a142.renderMarkup($MarkupRenderer_11fefb9a142.java)
>>>>   at
>>>> org.apache.tapestry5.internal.services.PageMarkupRendererImpl.renderPageMarkup(PageMarkupRendererImpl.java:64)
>>>>   at
>>>> $PageMarkupRenderer_11fefb9a140.renderPageMarkup($PageMarkupRenderer_11fefb9a140.java)
>>>>   at
>>>> org.apache.tapestry5.internal.services.PageResponseRendererImpl.renderPageResponse(PageResponseRendererImpl.java:61)
>>>>   at
>>>> $PageResponseRenderer_11fefb9a0c3.renderPageResponse($PageResponseRenderer_11fefb9a0c3.java)
>>>>   at
>>>> org.apache.tapestry5.internal.services.DefaultRequestExceptionHandler.handleRequestException(DefaultRequestExceptionHandler.java:77)
>>>>   at
>>>> $RequestExceptionHandler_11fefb9a0b2.handleRequestException($RequestExceptionHandler_11fefb9a0b2.java)
>>>>   at
>>>> org.apache.tapestry5.internal.services.RequestErrorFilter.service(RequestErrorFilter.java:42)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$4.service(TapestryModule.java:760)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$3.service(TapestryModule.java:750)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> org.apache.tapestry5.internal.services.StaticFilesFilter.service(StaticFilesFilter.java:85)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> be.synergetics.ca.gui.services.ProlixSsoFilter.service(ProlixSsoFilter.java:43)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> be.synergetics.ca.gui.services.AppModule$1.service(AppModule.java:142)
>>>>   at $RequestFilter_11fefb9a0b0.service($RequestFilter_11fefb9a0b0.java)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> org.equanda.t5gui.services.T5guiModule$7.service(T5guiModule.java:185)
>>>>   at $RequestFilter_11fefb9a0af.service($RequestFilter_11fefb9a0af.java)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> org.equanda.tapestry5.services.EquandaModule$1.service(EquandaModule.java:87)
>>>>   at $RequestFilter_11fefb9a0ae.service($RequestFilter_11fefb9a0ae.java)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:90)
>>>>   at
>>>> org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:81)
>>>>   at
>>>> org.apache.tapestry5.ioc.internal.util.ConcurrentBarrier.withRead(ConcurrentBarrier.java:85)
>>>>   at
>>>> org.apache.tapestry5.internal.services.CheckForUpdatesFilter.service(CheckForUpdatesFilter.java:103)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> $RequestHandler_11fefb9a0a7.service($RequestHandler_11fefb9a0a7.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$HttpServletRequestHandlerTerminator.service(TapestryModule.java:194)
>>>>   at
>>>> org.apache.tapestry5.internal.gzip.GZipFilter.service(GZipFilter.java:53)
>>>>   at
>>>> $HttpServletRequestHandler_11fefb9a0a9.service($HttpServletRequestHandler_11fefb9a0a9.java)
>>>>   at
>>>> org.apache.tapestry5.internal.services.IgnoredPathsFilter.service(IgnoredPathsFilter.java:62)
>>>>   at
>>>> $HttpServletRequestFilter_11fefb9a0a6.service($HttpServletRequestFilter_11fefb9a0a6.java)
>>>>   at
>>>> $HttpServletRequestHandler_11fefb9a0a9.service($HttpServletRequestHandler_11fefb9a0a9.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$2.service(TapestryModule.java:712)
>>>>   at
>>>> $HttpServletRequestHandler_11fefb9a0a9.service($HttpServletRequestHandler_11fefb9a0a9.java)
>>>>   at
>>>> $HttpServletRequestHandler_11fefb9a0a4.service($HttpServletRequestHandler_11fefb9a0a4.java)
>>>>   at
>>>> org.apache.tapestry5.TapestryFilter.doFilter(TapestryFilter.java:127)
>>>>   at
>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>>>>   at
>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>>>>   at
>>>> org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
>>>>   at
>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>>>>   at
>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>>>>   at
>>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
>>>>   at
>>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
>>>>   at
>>>> org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179)
>>>>   at
>>>> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:524)
>>>>   at
>>>> org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
>>>>   at
>>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
>>>>   at
>>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
>>>>   at
>>>> org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
>>>>   at
>>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
>>>>   at
>>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262)
>>>>   at
>>>> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
>>>>   at
>>>> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
>>>>   at
>>>> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446)
>>>>   at java.lang.Thread.run(Thread.java:595)
>>>> 2009-03-10 10:32:44,389 INFO
>>>>  [be.synergetics.ca.gui.services.AppModule.TimingFilter] Request time:  5459
>>>> ms /
>>>> 2009-03-10 10:32:44,394 ERROR
>>>> [org.apache.tapestry5.internal.services.InternalModule.PagePool] Page
>>>> Page[ExceptionReport en_GB] is dirty, and will be discarded (rather than
>>>> returned to the page pool).
>>>> 2009-03-10 10:32:44,394 ERROR
>>>> [org.apache.tapestry5.internal.services.InternalModule.PagePool] Page
>>>> Page[Login en_GB] is dirty, and will be discarded (rather than returned to
>>>> the page pool).
>>>> 2009-03-10 10:32:44,395 ERROR
>>>> [org.apache.catalina.core.ContainerBase.[jboss.web].[localhost].[/ca/gui].[default]]
>>>> Servlet.service() for servlet default threw exception
>>>> org.apache.tapestry5.internal.services.RenderQueueException: Render
>>>> queue error in CompositeRenderCommand[Start[http://www.w3.org/1999/xhtml
>>>> html], DefineNamespace[null http://www.w3.org/1999/xhtml],
>>>> Start[http://www.w3.org/1999/xhtml head], Start[http://www.w3.org/1999/xhtml
>>>> meta], AttributeNS[ http-equiv "X-UA-Compatible"], AttributeNS[ content
>>>> "IE=EmulateIE7"], End, Comment[try to avoid IE8 problems],
>>>> Start[http://www.w3.org/1999/xhtml title], Text[CA - ]]: Parameter
>>>> namespacePrefix was null.
>>>>   at
>>>> org.apache.tapestry5.internal.services.RenderQueueImpl.run(RenderQueueImpl.java:86)
>>>>   at
>>>> org.apache.tapestry5.internal.services.PageRenderQueueImpl.render(PageRenderQueueImpl.java:121)
>>>>   at
>>>> $PageRenderQueue_11fefb9a143.render($PageRenderQueue_11fefb9a143.java)
>>>>   at
>>>> $PageRenderQueue_11fefb9a0a0.render($PageRenderQueue_11fefb9a0a0.java)
>>>>   at
>>>> org.apache.tapestry5.internal.services.MarkupRendererTerminator.renderMarkup(MarkupRendererTerminator.java:37)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$26.renderMarkup(TapestryModule.java:1676)
>>>>   at
>>>> $MarkupRenderer_11fefb9a145.renderMarkup($MarkupRenderer_11fefb9a145.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$25.renderMarkup(TapestryModule.java:1657)
>>>>   at
>>>> $MarkupRenderer_11fefb9a145.renderMarkup($MarkupRenderer_11fefb9a145.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$24.renderMarkup(TapestryModule.java:1639)
>>>>   at
>>>> $MarkupRenderer_11fefb9a145.renderMarkup($MarkupRenderer_11fefb9a145.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$23.renderMarkup(TapestryModule.java:1625)
>>>>   at
>>>> $MarkupRenderer_11fefb9a145.renderMarkup($MarkupRenderer_11fefb9a145.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$22.renderMarkup(TapestryModule.java:1611)
>>>>   at
>>>> $MarkupRenderer_11fefb9a145.renderMarkup($MarkupRenderer_11fefb9a145.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$21.renderMarkup(TapestryModule.java:1583)
>>>>   at
>>>> $MarkupRenderer_11fefb9a145.renderMarkup($MarkupRenderer_11fefb9a145.java)
>>>>   at
>>>> org.equanda.t5nav.internal.NavigationDispatcher.renderMarkup(NavigationDispatcher.java:94)
>>>>   at
>>>> $MarkupRenderer_11fefb9a145.renderMarkup($MarkupRenderer_11fefb9a145.java)
>>>>   at
>>>> $MarkupRenderer_11fefb9a142.renderMarkup($MarkupRenderer_11fefb9a142.java)
>>>>   at
>>>> org.apache.tapestry5.internal.services.PageMarkupRendererImpl.renderPageMarkup(PageMarkupRendererImpl.java:64)
>>>>   at
>>>> $PageMarkupRenderer_11fefb9a140.renderPageMarkup($PageMarkupRenderer_11fefb9a140.java)
>>>>   at
>>>> org.apache.tapestry5.internal.services.PageResponseRendererImpl.renderPageResponse(PageResponseRendererImpl.java:61)
>>>>   at
>>>> $PageResponseRenderer_11fefb9a0c3.renderPageResponse($PageResponseRenderer_11fefb9a0c3.java)
>>>>   at
>>>> org.apache.tapestry5.internal.services.DefaultRequestExceptionHandler.handleRequestException(DefaultRequestExceptionHandler.java:77)
>>>>   at
>>>> $RequestExceptionHandler_11fefb9a0b2.handleRequestException($RequestExceptionHandler_11fefb9a0b2.java)
>>>>   at
>>>> org.apache.tapestry5.internal.services.RequestErrorFilter.service(RequestErrorFilter.java:42)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$4.service(TapestryModule.java:760)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$3.service(TapestryModule.java:750)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> org.apache.tapestry5.internal.services.StaticFilesFilter.service(StaticFilesFilter.java:85)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> be.synergetics.ca.gui.services.ProlixSsoFilter.service(ProlixSsoFilter.java:43)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> be.synergetics.ca.gui.services.AppModule$1.service(AppModule.java:142)
>>>>   at $RequestFilter_11fefb9a0b0.service($RequestFilter_11fefb9a0b0.java)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> org.equanda.t5gui.services.T5guiModule$7.service(T5guiModule.java:185)
>>>>   at $RequestFilter_11fefb9a0af.service($RequestFilter_11fefb9a0af.java)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> org.equanda.tapestry5.services.EquandaModule$1.service(EquandaModule.java:87)
>>>>   at $RequestFilter_11fefb9a0ae.service($RequestFilter_11fefb9a0ae.java)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:90)
>>>>   at
>>>> org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:81)
>>>>   at
>>>> org.apache.tapestry5.ioc.internal.util.ConcurrentBarrier.withRead(ConcurrentBarrier.java:85)
>>>>   at
>>>> org.apache.tapestry5.internal.services.CheckForUpdatesFilter.service(CheckForUpdatesFilter.java:103)
>>>>   at
>>>> $RequestHandler_11fefb9a0b4.service($RequestHandler_11fefb9a0b4.java)
>>>>   at
>>>> $RequestHandler_11fefb9a0a7.service($RequestHandler_11fefb9a0a7.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$HttpServletRequestHandlerTerminator.service(TapestryModule.java:194)
>>>>   at
>>>> org.apache.tapestry5.internal.gzip.GZipFilter.service(GZipFilter.java:53)
>>>>   at
>>>> $HttpServletRequestHandler_11fefb9a0a9.service($HttpServletRequestHandler_11fefb9a0a9.java)
>>>>   at
>>>> org.apache.tapestry5.internal.services.IgnoredPathsFilter.service(IgnoredPathsFilter.java:62)
>>>>   at
>>>> $HttpServletRequestFilter_11fefb9a0a6.service($HttpServletRequestFilter_11fefb9a0a6.java)
>>>>   at
>>>> $HttpServletRequestHandler_11fefb9a0a9.service($HttpServletRequestHandler_11fefb9a0a9.java)
>>>>   at
>>>> org.apache.tapestry5.services.TapestryModule$2.service(TapestryModule.java:712)
>>>>   at
>>>> $HttpServletRequestHandler_11fefb9a0a9.service($HttpServletRequestHandler_11fefb9a0a9.java)
>>>>   at
>>>> $HttpServletRequestHandler_11fefb9a0a4.service($HttpServletRequestHandler_11fefb9a0a4.java)
>>>>   at
>>>> org.apache.tapestry5.TapestryFilter.doFilter(TapestryFilter.java:127)
>>>>   at
>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>>>>   at
>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>>>>   at
>>>> org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
>>>>   at
>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>>>>   at
>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>>>>   at
>>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
>>>>   at
>>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
>>>>   at
>>>> org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179)
>>>>   at
>>>> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:524)
>>>>   at
>>>> org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
>>>>   at
>>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
>>>>   at
>>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
>>>>   at
>>>> org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
>>>>   at
>>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
>>>>   at
>>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262)
>>>>   at
>>>> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
>>>>   at
>>>> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
>>>>   at
>>>> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446)
>>>>   at java.lang.Thread.run(Thread.java:595)
>>>> Caused by: java.lang.IllegalArgumentException: Parameter namespacePrefix
>>>> was null.
>>>>   at
>>>> org.apache.tapestry5.ioc.internal.util.Defense.notNull(Defense.java:37)
>>>>   at org.apache.tapestry5.dom.Element.defineNamespace(Element.java:519)
>>>>   at
>>>> org.apache.tapestry5.internal.services.MarkupWriterImpl.defineNamespace(MarkupWriterImpl.java:221)
>>>>   at
>>>> org.apache.tapestry5.internal.pageload.PageLoaderImpl$4.render(PageLoaderImpl.java:341)
>>>>   at
>>>> org.apache.tapestry5.internal.pageload.CompositeRenderCommand.render(CompositeRenderCommand.java:68)
>>>>   at
>>>> org.apache.tapestry5.internal.services.RenderQueueImpl.run(RenderQueueImpl.java:74)
>>>>   ... 79 more
>>>>
>>>
>>>
>>> ---------------------------------------------------------------------
>>> To unsubscribe, e-mail: users-unsubscribe@tapestry.apache.org
>>> For additional commands, e-mail: users-help@tapestry.apache.org
>>>
>>
>>
>
>
> --
> Joachim Van der Auwera
> PROGS bvba, progs.be
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscribe@tapestry.apache.org
> For additional commands, e-mail: users-help@tapestry.apache.org
>
>

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