[opencms-dev] HTTP 500

[Passini]

Hi

I am new user with openCMS

When i try to edit an page i have the following message :


  Etat HTTP 500 -

------------------------------------------------------------------------

type Rapport d'exception

message

description Le serveur a rencontré une erreur interne () qui l'a empêché 
de satisfaire la requête.

exception

javax.servlet.ServletException: L'exécution de la servlet a lancé une exception

cause mère

java.lang.NoSuchMethodError: org.apache.xerces.dom.CoreDocumentImpl.getEncoding()Ljava/lang/String;
	com.opencms.template.CmsXmlXercesParser.getOriginalEncoding(CmsXmlXercesParser.java:193)
	com.opencms.template.CmsXmlXercesParser.getXmlText(CmsXmlXercesParser.java:131)
	com.opencms.template.A_CmsXmlContent.getXmlText(A_CmsXmlContent.java:684)
	com.opencms.template.A_CmsXmlContent.getXmlText(A_CmsXmlContent.java:673)
	com.opencms.file.CmsResourceTypePage.copyResource(CmsResourceTypePage.java:391)
	com.opencms.file.CmsObject.copyResource(CmsObject.java:684)
	com.opencms.workplace.CmsXmlTemplateEditor.createTemporaryFile(CmsXmlTemplateEditor.java:100)
	com.opencms.workplace.CmsXmlTemplateEditor.getContent(CmsXmlTemplateEditor.java:444)
	com.opencms.template.cache.CmsElementXml.getContent(CmsElementXml.java:171)
	com.opencms.template.cache.CmsUri.callCanonicalRoot(CmsUri.java:185)
	com.opencms.template.cache.CmsElementCache.callCanonicalRoot(CmsElementCache.java:149)
	com.opencms.launcher.CmsXmlLauncher.generateOutput(CmsXmlLauncher.java:285)
	com.opencms.launcher.CmsXmlLauncher.launch(CmsXmlLauncher.java:341)
	com.opencms.launcher.A_CmsLauncher.initlaunch(A_CmsLauncher.java:274)
	com.opencms.core.OpenCms.showResource(OpenCms.java:961)
	com.opencms.core.OpenCmsHttpServlet.doGet(OpenCmsHttpServlet.java:310)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:743)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:856)

note La trace complète de la cause mère de cette erreur est disponible 
dans les fichiers journaux de Tomcat.

and in TomCat log :

2004-03-18 20:39:49 StandardWrapperValve[OpenCmsServlet]: 
"Servlet.service()" pour la servlet OpenCmsServlet a généré une exception
java.lang.NoSuchMethodError: 
org.apache.xerces.dom.CoreDocumentImpl.getEncoding()Ljava/lang/String;
    at 
com.opencms.template.CmsXmlXercesParser.getOriginalEncoding(CmsXmlXercesParser.java:193)
    at 
com.opencms.template.CmsXmlXercesParser.getXmlText(CmsXmlXercesParser.java:131)
    at 
com.opencms.template.A_CmsXmlContent.getXmlText(A_CmsXmlContent.java:684)
    at 
com.opencms.template.A_CmsXmlContent.getXmlText(A_CmsXmlContent.java:673)
    at 
com.opencms.file.CmsResourceTypePage.copyResource(CmsResourceTypePage.java:391)
    at com.opencms.file.CmsObject.copyResource(CmsObject.java:684)
    at 
com.opencms.workplace.CmsXmlTemplateEditor.createTemporaryFile(CmsXmlTemplateEditor.java:100)
    at 
com.opencms.workplace.CmsXmlTemplateEditor.getContent(CmsXmlTemplateEditor.java:444)
    at 
com.opencms.template.cache.CmsElementXml.getContent(CmsElementXml.java:171)
    at com.opencms.template.cache.CmsUri.callCanonicalRoot(CmsUri.java:185)
    at 
com.opencms.template.cache.CmsElementCache.callCanonicalRoot(CmsElementCache.java:149)
    at 
com.opencms.launcher.CmsXmlLauncher.generateOutput(CmsXmlLauncher.java:285)
    at com.opencms.launcher.CmsXmlLauncher.launch(CmsXmlLauncher.java:341)
    at com.opencms.launcher.A_CmsLauncher.initlaunch(A_CmsLauncher.java:274)
    at com.opencms.core.OpenCms.showResource(OpenCms.java:961)
    at 
com.opencms.core.OpenCmsHttpServlet.doGet(OpenCmsHttpServlet.java:310)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:743)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
    at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:284)
    at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:204)
    at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:257)
    at 
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)
    at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:567)
    at 
org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:245)
    at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:199)
    at 
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)
    at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:567)
    at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:184)
    at 
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)
    at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:164)
    at 
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:149)
    at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:567)
    at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:156)
    at 
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)
    at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:567)
    at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:972)
    at 
org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:206)
    at 
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:833)
    at 
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:732)
    at 
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:619)
    at 
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:688)
    at java.lang.Thread.run(Unknown Source)

Could you give me help...
Thank
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