voici ma page .jsf
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<%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%>
<%@ taglib prefix="f"  uri="http://java.sun.com/jsf/core"%>
<%@ taglib prefix="h"  uri="http://java.sun.com/jsf/html"%>
<%@ taglib uri="http://richfaces.org/a4j" prefix="a4j" %>
<%@ taglib uri="http://richfaces.org/rich" prefix="rich" %>
 
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Liste des fournisseurs</title>
</head>
<body>
<f:view>
	<h:form id="mainForm">
 
	<rich:scrollableDataTable id="fournisseurTable" binding="#{fournisseurBean.fournisseurTable}" 
	var="fournisseur" >
 
	<rich:column id="idFour">
	<f:facet name="header"> 
	<h:outputText value="ID Fournisseur">
	</h:outputText> 
 
 
	</f:facet>
	<h:outputText value="#{fournisseur.idFournisseur}"/>
	</rich:column>
	<rich:column id="NomFournisseur">
	<f:facet name="header"> 
	<h:outputText value="Nom du Fournisseur">
	</h:outputText> 
	</f:facet>
	<h:outputText value="#{fournisseur.nomFournisseur}"></h:outputText>
	</rich:column>
 
 
</rich:scrollableDataTable>
 
 
 
	</h:form>
</f:view>
 
</body>
</html>
Voici mon bean

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package com.lafarge.gestion_incidents.web;
 
import java.io.Serializable;
import java.util.List;
 
import javax.annotation.PostConstruct;
 
import org.richfaces.component.html.HtmlScrollableDataTable;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;
 
import com.lafarge.gestion_incidents.model.Fournisseur;
import com.lafarge.gestion_incidents.services.FournisseurService;
 
@Component("fournisseurBean")
@Scope("session")
public class FournisseurBean implements Serializable {
 
	@Autowired
	private transient FournisseurService fournisseurService;
	private transient HtmlScrollableDataTable fournisseurTable;
 
	private List<Fournisseur> fournisseurList;
 
	@PostConstruct
	public void init()
	{
		fournisseurList = fournisseurService.findAll();
 
	}
 
	public List<Fournisseur> getFournisseurList() {
		return fournisseurList;
	}
 
	public void setFournisseurList(List<Fournisseur> fournisseurList) {
		this.fournisseurList = fournisseurList;
	}
 
	 public HtmlScrollableDataTable getFournisseurTable() {
		return fournisseurTable;
	}
 
	public void setFournisseurTable(HtmlScrollableDataTable fournisseurTable) {
		this.fournisseurTable = fournisseurTable;
	}
 
	public com.lafarge.gestion_incidents.services.FournisseurService getFournisseurService() {
		return fournisseurService;
	}
 
	public void setFournisseurService(
			com.lafarge.gestion_incidents.services.FournisseurService fournisseurService) {
		this.fournisseurService = fournisseurService;
	}
 
 
 
 
 
}
quand j’exécute ça me donne ces erreurs :

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9 mai 2011 15:09:01 org.apache.catalina.core.ApplicationDispatcher invoke
GRAVE: "Servlet.service()" pour la servlet jsp a lancé une exception
java.lang.NullPointerException
	at org.apache.jsp.test_jsp._jspx_meth_rich_005fscrollableDataTable_005f0(test_jsp.java:209)
	at org.apache.jsp.test_jsp._jspx_meth_h_005fform_005f0(test_jsp.java:172)
	at org.apache.jsp.test_jsp._jspx_meth_f_005fview_005f0(test_jsp.java:127)
	at org.apache.jsp.test_jsp._jspService(test_jsp.java:88)
	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:107)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:386)
	at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
	at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:646)
	at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:436)
	at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:374)
	at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:302)
	at com.sun.faces.context.ExternalContextImpl.dispatch(ExternalContextImpl.java:414)
	at com.sun.faces.application.ViewHandlerImpl.executePageToBuildView(ViewHandlerImpl.java:455)
	at com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:139)
	at org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:100)
	at org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:176)
	at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:108)
	at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:266)
	at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:159)
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:245)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178)
	at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
	at org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:388)
	at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)
	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:233)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
	at java.lang.Thread.run(Thread.java:595)
9 mai 2011 15:09:01 com.sun.faces.lifecycle.LifecycleImpl phase
ATTENTION: executePhase(RENDER_RESPONSE 6,com.sun.faces.context.FacesContextImpl@c791f4) threw exception
javax.faces.FacesException: org.apache.jasper.JasperException: java.lang.NullPointerException
	at com.sun.faces.context.ExternalContextImpl.dispatch(ExternalContextImpl.java:419)
	at com.sun.faces.application.ViewHandlerImpl.executePageToBuildView(ViewHandlerImpl.java:455)
	at com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:139)
	at org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:100)
	at org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:176)
	at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:108)
	at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:266)
	at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:159)
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:245)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178)
	at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
	at org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:388)
	at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)
	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:233)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
	at java.lang.Thread.run(Thread.java:595)
Caused by: org.apache.jasper.JasperException: java.lang.NullPointerException
	at org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:500)
	at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:428)
	at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
	at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:646)
	at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:436)
	at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:374)
	at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:302)
	at com.sun.faces.context.ExternalContextImpl.dispatch(ExternalContextImpl.java:414)
	... 26 more
Caused by: java.lang.NullPointerException
	at org.apache.jsp.test_jsp._jspx_meth_rich_005fscrollableDataTable_005f0(test_jsp.java:209)
	at org.apache.jsp.test_jsp._jspx_meth_h_005fform_005f0(test_jsp.java:172)
	at org.apache.jsp.test_jsp._jspx_meth_f_005fview_005f0(test_jsp.java:127)
	at org.apache.jsp.test_jsp._jspService(test_jsp.java:88)
	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:107)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:386)
	... 36 more
9 mai 2011 15:09:01 org.apache.catalina.connector.Request removeAttribute
GRAVE: Une exception a été lancée par l'instance d'écoute pour l'évènement attributs (attributes)
java.lang.ClassCastException: com.sun.faces.application.ApplicationAssociate
	at com.sun.faces.application.ApplicationAssociate.getInstance(ApplicationAssociate.java:180)
	at com.sun.faces.application.WebappLifecycleListener.getAssociate(WebappLifecycleListener.java:289)
	at com.sun.faces.application.WebappLifecycleListener.handleAttributeEvent(WebappLifecycleListener.java:225)
	at com.sun.faces.application.WebappLifecycleListener.attributeRemoved(WebappLifecycleListener.java:126)
	at org.apache.catalina.connector.Request.removeAttribute(Request.java:1411)
	at org.apache.catalina.connector.RequestFacade.removeAttribute(RequestFacade.java:514)
	at javax.servlet.ServletRequestWrapper.removeAttribute(ServletRequestWrapper.java:295)
	at com.sun.faces.context.RequestMap.remove(ExternalContextImpl.java:1058)
	at com.sun.faces.context.FacesContextImpl.release(FacesContextImpl.java:353)
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:262)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178)
	at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
	at org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:388)
	at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)
	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:233)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
	at java.lang.Thread.run(Thread.java:595)
9 mai 2011 15:09:01 org.ajax4jsf.webapp.BaseXMLFilter doXmlFilter
GRAVE: Exception in the filter chain
javax.servlet.ServletException
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:256)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178)
	at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
	at org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:388)
	at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)
	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:233)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
	at java.lang.Thread.run(Thread.java:595)
Caused by: java.lang.NullPointerException
	at org.apache.jsp.test_jsp._jspx_meth_rich_005fscrollableDataTable_005f0(test_jsp.java:209)
	at org.apache.jsp.test_jsp._jspx_meth_h_005fform_005f0(test_jsp.java:172)
	at org.apache.jsp.test_jsp._jspx_meth_f_005fview_005f0(test_jsp.java:127)
	at org.apache.jsp.test_jsp._jspService(test_jsp.java:88)
	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:107)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:386)
	at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
	at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:646)
	at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:436)
	at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:374)
	at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:302)
	at com.sun.faces.context.ExternalContextImpl.dispatch(ExternalContextImpl.java:414)
	at com.sun.faces.application.ViewHandlerImpl.executePageToBuildView(ViewHandlerImpl.java:455)
	at com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:139)
	at org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:100)
	at org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:176)
	at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:108)
	at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:266)
	at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:159)
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:245)
	... 18 more
9 mai 2011 15:09:01 org.apache.catalina.connector.Request removeAttribute
GRAVE: Une exception a été lancée par l'instance d'écoute pour l'évènement attributs (attributes)
java.lang.ClassCastException: com.sun.faces.application.ApplicationAssociate
	at com.sun.faces.application.ApplicationAssociate.getInstance(ApplicationAssociate.java:180)
	at com.sun.faces.application.WebappLifecycleListener.getAssociate(WebappLifecycleListener.java:289)
	at com.sun.faces.application.WebappLifecycleListener.handleAttributeEvent(WebappLifecycleListener.java:225)
	at com.sun.faces.application.WebappLifecycleListener.attributeRemoved(WebappLifecycleListener.java:126)
	at org.apache.catalina.connector.Request.removeAttribute(Request.java:1411)
	at org.apache.catalina.connector.RequestFacade.removeAttribute(RequestFacade.java:514)
	at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:203)
	at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
	at org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:388)
	at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)
	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:233)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
	at java.lang.Thread.run(Thread.java:595)
9 mai 2011 15:09:01 org.apache.catalina.connector.Request removeAttribute
GRAVE: Une exception a été lancée par l'instance d'écoute pour l'évènement attributs (attributes)
java.lang.ClassCastException: com.sun.faces.application.ApplicationAssociate
	at com.sun.faces.application.ApplicationAssociate.getInstance(ApplicationAssociate.java:180)
	at com.sun.faces.application.WebappLifecycleListener.getAssociate(WebappLifecycleListener.java:289)
	at com.sun.faces.application.WebappLifecycleListener.handleAttributeEvent(WebappLifecycleListener.java:225)
	at com.sun.faces.application.WebappLifecycleListener.attributeRemoved(WebappLifecycleListener.java:126)
	at org.apache.catalina.connector.Request.removeAttribute(Request.java:1411)
	at org.apache.catalina.connector.RequestFacade.removeAttribute(RequestFacade.java:514)
	at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:519)
	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:233)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
	at java.lang.Thread.run(Thread.java:595)
9 mai 2011 15:09:01 org.apache.catalina.connector.Request removeAttribute
GRAVE: Une exception a été lancée par l'instance d'écoute pour l'évènement attributs (attributes)
java.lang.ClassCastException: com.sun.faces.application.ApplicationAssociate
	at com.sun.faces.application.ApplicationAssociate.getInstance(ApplicationAssociate.java:180)
	at com.sun.faces.application.WebappLifecycleListener.getAssociate(WebappLifecycleListener.java:289)
	at com.sun.faces.application.WebappLifecycleListener.handleAttributeEvent(WebappLifecycleListener.java:225)
	at com.sun.faces.application.WebappLifecycleListener.attributeRemoved(WebappLifecycleListener.java:126)
	at org.apache.catalina.connector.Request.removeAttribute(Request.java:1411)
	at org.apache.catalina.connector.RequestFacade.removeAttribute(RequestFacade.java:514)
	at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:523)
	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:233)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
	at java.lang.Thread.run(Thread.java:595)
9 mai 2011 15:09:01 org.apache.catalina.core.StandardWrapperValve invoke
GRAVE: "Servlet.service()" pour la servlet Faces Servlet a généré une exception
java.lang.NullPointerException
	at org.apache.jsp.test_jsp._jspx_meth_rich_005fscrollableDataTable_005f0(test_jsp.java:209)
	at org.apache.jsp.test_jsp._jspx_meth_h_005fform_005f0(test_jsp.java:172)
	at org.apache.jsp.test_jsp._jspx_meth_f_005fview_005f0(test_jsp.java:127)
	at org.apache.jsp.test_jsp._jspService(test_jsp.java:88)
	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:107)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:386)
	at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
	at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:646)
	at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:436)
	at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:374)
	at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:302)
	at com.sun.faces.context.ExternalContextImpl.dispatch(ExternalContextImpl.java:414)
	at com.sun.faces.application.ViewHandlerImpl.executePageToBuildView(ViewHandlerImpl.java:455)
	at com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:139)
	at org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:100)
	at org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:176)
	at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:108)
	at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:266)
	at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:159)
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:245)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178)
	at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
	at org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:388)
	at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)
	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:233)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
	at java.lang.Thread.run(Thread.java:595)
9 mai 2011 15:09:01 org.apache.catalina.connector.Request setAttribute
GRAVE: Une exception a été lancée par l'instance d'écoute pour l'évènement attributs (attributes)
java.lang.ClassCastException: com.sun.faces.application.ApplicationAssociate
	at com.sun.faces.application.ApplicationAssociate.getInstance(ApplicationAssociate.java:180)
	at com.sun.faces.application.WebappLifecycleListener.getAssociate(WebappLifecycleListener.java:289)
	at com.sun.faces.application.WebappLifecycleListener.handleAttributeEvent(WebappLifecycleListener.java:225)
	at com.sun.faces.application.WebappLifecycleListener.attributeReplaced(WebappLifecycleListener.java:144)
	at org.apache.catalina.connector.Request.setAttribute(Request.java:1489)
	at org.apache.catalina.core.StandardWrapperValve.exception(StandardWrapperValve.java:521)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:278)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
	at java.lang.Thread.run(Thread.java:595)
9 mai 2011 15:09:01 org.apache.catalina.core.StandardContextValve invoke
GRAVE: Une exception lors de l'envoi de requête a détruit un évènement cycle de vie (lifecycle event) pour l'instance de classe à l'écoute (listener) com.sun.faces.application.WebappLifecycleListener
java.lang.ClassCastException: com.sun.faces.application.ApplicationAssociate
	at com.sun.faces.application.ApplicationAssociate.getInstance(ApplicationAssociate.java:180)
	at com.sun.faces.application.WebappLifecycleListener.getAssociate(WebappLifecycleListener.java:289)
	at com.sun.faces.application.WebappLifecycleListener.handleAttributeEvent(WebappLifecycleListener.java:225)
	at com.sun.faces.application.WebappLifecycleListener.requestDestroyed(WebappLifecycleListener.java:78)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:204)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
	at java.lang.Thread.run(Thread.java:595)
9 mai 2011 15:09:01 org.apache.catalina.connector.Request setAttribute
GRAVE: Une exception a été lancée par l'instance d'écoute pour l'évènement attributs (attributes)
java.lang.ClassCastException: com.sun.faces.application.ApplicationAssociate
	at com.sun.faces.application.ApplicationAssociate.getInstance(ApplicationAssociate.java:180)
	at com.sun.faces.application.WebappLifecycleListener.getAssociate(WebappLifecycleListener.java:289)
	at com.sun.faces.application.WebappLifecycleListener.handleAttributeEvent(WebappLifecycleListener.java:225)
	at com.sun.faces.application.WebappLifecycleListener.attributeReplaced(WebappLifecycleListener.java:144)
	at org.apache.catalina.connector.Request.setAttribute(Request.java:1489)
	at org.apache.catalina.connector.RequestFacade.setAttribute(RequestFacade.java:503)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:209)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
	at java.lang.Thread.run(Thread.java:595)
Merci d'avance pour votre aide!