Sorry, This is the complete stacktrace:

Stack Trace:

* (Palette.java:413)
* (Palette.java:290)
* (Palette.java:270)
* $Palette_252.renderComponent($Palette_252.java)
* (AbstractComponent.java:617)
* (AbstractComponent.java:434)
* (FormSupportImpl.java:464)
* (Form.java:250)
* $Form_230.renderComponent($Form_230.java)
* (AbstractComponent.java:617)
* (AbstractComponent.java:434)
* (RenderBody.java:44)
* $RenderBody_238.renderComponent($RenderBody_238.ja va)
* (AbstractComponent.java:617)
* (AbstractComponent.java:434)
* (Body.java:129)
* $Body_236.renderComponent($Body_236.java)
* (AbstractComponent.java:617)
* (AbstractComponent.java:434)
* (Shell.java:114)
* $Shell_235.renderComponent($Shell_235.java)
* (AbstractComponent.java:617)
* (BaseComponent.java:92)
* (AbstractComponent.java:617)
* (BaseComponent.java:92)
* (AbstractComponent.java:617)
* (AbstractPage.java:275)
* (RequestCycle.java:369)
* (ResponseRendererImpl.java:71)
* $($)
* (DirectService.java:135)
* $($)
* (EngineSProxy.java:65)
* (AbstractEngine.java:248)
* (InvokeEngineTerminator.java:60)
* $($)
* (DisableCachingFilter.java:48)
* $($)
* $($)
* (DiscardSessionFilter.java:41)
* $($)
* $($)
* $($)
* ()
* $($)
* (DecodedRequestInjector.java:55)
* $($)
* $($)
* (MultipartDecoderFilter.java:52)
* $($)
* $($)
* (SetupRequestEncoding.java:53)
* $($)
* $($)
* $($)
* (ApplicationServlet.java:141)
* (ApplicationServlet.java:186)
* (HttpServlet.java:709)
* (HttpServlet.java:802)
* ()
* ()
* (StandardWrapperValve.java:213)
* (StandardContextValve.java:178)
* (StandardHostValve.java:126)
* (ErrorReportValve.java:105)
* (StandardEngineValve.java:107)
* (CoyoteAdapter.java:148)
* (Http11Processor.java:856)
* $(Http11Protocol.java:744)
* (PoolTcpEndpoint.java:527)
* ()
* $ControlRunnable.run(ThreadPool.java:684)
* java.lang.Thread.run(Thread.java:595)

11/18/05, Jesse Kuhnert <jkuhnert (AT) gmail (DOT) comwrote:
You left out the actual error that occurred.
11/18/05, Juan E. Maya <jmayaalv (AT) gmail (DOT) comwrote:
I have page with 2 Contrib:Palette components. When i load the page, i
am getting the following error.

If i only leave one palette component (doesnt matter which one) the
page loads perfect.

# (Palette.java:413)
# (Palette.java:290)
# (Palette.java:270)
# $Palette_252.renderComponent($Palette_252.java)
# (AbstractComponent.java:617)
# (AbstractComponent.java:434)
# (FormSupportImpl.java:464)
# (Form.java:250)
# $Form_230.renderComponent($Form_230.java)
# (AbstractComponent.java:617)
# (AbstractComponent.java:434)
# (RenderBody.java:44)
# $RenderBody_238.renderComponent($RenderBody_238.ja va)
# (AbstractComponent.java:617)
# (AbstractComponent.java:434)
# (Body.java:129)
# $Body_236.renderComponent($Body_236.java)

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--

err where are the exception names?
Your stack trace is still missing the actual error.

:)
11/18/05, Leonardo Quijano Vincenzi <leonardo (AT) dtqsoftware (DOT) comwrote:
err where are the exception names?
Your stack trace is still missing the actual error.

here it goes again: sorry.

An exception has occurred.

You may continue by restarting the session.

component: $NewNews_15@19c18ae[NewNews]
location: , line 5, column 80
1<?xml version="1.0" encoding="UTF-8"?>
2<!DCTYPE page-specification PUBLIC
3"-//Apache Software Foundation//Tapestry Specification 4.0//EN"
4"">
5<page-specification
class="">
6
7<property name="newsFile"/>
8<property name="attributes"/>
9<property name="category"/>
10

java.lang.NullPointerException
Stack Trace:

* (Palette.java:413)
* (Palette.java:290)
* (Palette.java:270)
* $Palette_24.renderComponent($Palette_24.java)
* (AbstractComponent.java:617)
* (AbstractComponent.java:434)
* (FormSupportImpl.java:464)
* (Form.java:250)
* $Form_1.renderComponent($Form_1.java)
* (AbstractComponent.java:617)
* (AbstractComponent.java:434)
* (RenderBody.java:44)
* $RenderBody_9.renderComponent($RenderBody_9.java)
* (AbstractComponent.java:617)
* (AbstractComponent.java:434)
* (Body.java:129)
* $Body_7.renderComponent($Body_7.java)
* (AbstractComponent.java:617)
* (AbstractComponent.java:434)
* (Shell.java:114)
* $Shell_6.renderComponent($Shell_6.java)
* (AbstractComponent.java:617)
* (BaseComponent.java:92)
* (AbstractComponent.java:617)
* (BaseComponent.java:92)
* (AbstractComponent.java:617)
* (AbstractPage.java:275)
* (RequestCycle.java:369)
* (ResponseRendererImpl.java:71)
* $($)
* $($)
* (DirectService.java:135)
* $($)
* ()
* (EngineSProxy.java:65)
* (AbstractEngine.java:248)
* (InvokeEngineTerminator.java:60)
* $($)
* $($)
* (DisableCachingFilter.java:48)
* $($)
* $($)
* $($)
* (DiscardSessionFilter.java:41)
* $($)
* $($)
* $($)
* $($)
* $($)
* ()
* $($)
* $($)
* (DecodedRequestInjector.java:55)
* $($)
* $($)
* $($)
* (MultipartDecoderFilter.java:52)
* $($)
* $($)
* $($)
* (SetupRequestEncoding.java:53)
* $($)
* $($)
* $($)
* $($)
* $($)
* (ApplicationServlet.java:141)
* (ApplicationServlet.java:186)
* (HttpServlet.java:709)
* (HttpServlet.java:802)
* ()
* ()
* (StandardWrapperValve.java:213)
* (StandardContextValve.java:178)
* (StandardHostValve.java:126)
* (ErrorReportValve.java:105)
* (StandardEngineValve.java:107)
* (CoyoteAdapter.java:148)
* (Http11Processor.java:856)
* $(Http11Protocol.java:744)
* (PoolTcpEndpoint.java:527)
* ()
* $ControlRunnable.run(ThreadPool.java:684)
* java.lang.Thread.run(Thread.java:595)

11/18/05, Jesse Kuhnert <jkuhnert (AT) gmail (DOT) comwrote:
:)
11/18/05, Leonardo Quijano Vincenzi <leonardo (AT) dtqsoftware (DOT) comwrote:
err where are the exception names?

Your stack trace is still missing the actual error.

Did you try checking Tapestry's source to see what's causing the NPE?
Specifically:
* (Palette.java:413)
In Eclipse at least you can click on this entry and it would let you
navigate Tapestry sources after some configuration.