When I run the example portlet from JetSpeed and I try to customize it (by
following the link 'Customize your page layout'), I catch this exception :

Exception: java.lang.NoSuchMethodError
     at org.apache.xerces.dom.ElementImpl.normalize(ElementImpl.java:290)
     at
org.apache.cocoon.processor.xsp.language.java.XSPJavaPreprocessor.process(XS
PJavaPreprocessor.java:116)
 at
org.apache.cocoon.processor.xsp.language.java.XSPJavaPreprocessor.process(XS
PJavaPreprocessor.java:123)
 at
org.apache.cocoon.processor.xsp.language.java.XSPJavaPreprocessor.preprocess
(XSPJavaPreprocessor.java:81)
 at
org.apache.cocoon.processor.xsp.XSPLogicsheet.apply(XSPLogicsheet.java:99)
 at
org.apache.cocoon.processor.xsp.XSPProcessor.process(XSPProcessor.java:375)
 at org.apache.cocoon.Engine.handle(Engine.java:303)
 at
org.apache.jetspeed.portal.cocoon.CocoonRenderer.transformContent(CocoonRend
erer.java:184)
 at
org.apache.jetspeed.portal.cocoon.CocoonRenderer.transform(CocoonRenderer.ja
va:145)
 at
org.apache.jetspeed.portal.portlets.CocoonPortlet.getContent(CocoonPortlet.j
ava:152)
 at
org.apache.jetspeed.portal.controls.TitlePortletControl.getContent(TitlePort
letControl.java:134)
 at
org.apache.jetspeed.portal.controllers.DefaultPortletController.getPortletCo
lumn(DefaultPortletController.java:179)
 at
org.apache.jetspeed.portal.controllers.DefaultPortletController.getContent(D
efaultPortletController.java:135)
 at org.apache.jetspeed.portal.PortletSet.getContent(PortletSet.java:285)
 at
org.apache.jetspeed.turbine.screens.portlets.PortletViewerScreen.doBuild(Por
tletViewerScreen.java:130)
 at org.apache.turbine.modules.Screen.build(Screen.java:88)
 at org.apache.turbine.modules.ScreenLoader.eval(ScreenLoader.java:117)
 at
org.apache.jetspeed.turbine.layouts.JetspeedLayout.doBuild(JetspeedLayout.ja
va:139)
 at org.apache.turbine.modules.Layout.build(Layout.java:81)
 at org.apache.turbine.modules.LayoutLoader.exec(LayoutLoader.java:111)
 at
org.apache.turbine.modules.pages.DefaultPage.doBuild(DefaultPage.java:134)
 at org.apache.turbine.modules.Page.build(Page.java:81)
 at org.apache.turbine.modules.PageLoader.exec(PageLoader.java:111)
 at Turbine.doGet(Turbine.java:322)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
 at
org.apache.tomcat.core.ServletWrapper.handleRequest(ServletWrapper.java:503)
 at
org.apache.tomcat.core.ServletWrapper.handleRequest(ServletWrapper.java:597)
 at
org.apache.tomcat.servlets.InvokerServlet.service(InvokerServlet.java:257)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
 at
org.apache.tomcat.core.ServletWrapper.handleRequest(ServletWrapper.java:503)
 at org.apache.tomcat.core.ContextManager.service(ContextManager.java:559)
 at
org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(HttpC
onnectionHandler.java:160)
 at
org.apache.tomcat.service.TcpConnectionThread.run(SimpleTcpEndpoint.java:338
)
 at java.lang.Thread.run(Unknown Source)




I think I must come from cocoon config or something like that, but I can't
find what's wrong...

Thanks for your help,

Laurent



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