Mapeamento jsf

Amigos estou com um problema no mapeamento do jsf que eu chamo minha pagina index.html e ele redireciona para outra pagina login.xhtml porém estou recebendo esta exceção

08:55:49,640 ERROR [STDERR] 27/01/2011 08:55:49 com.sun.facelets.FaceletViewHandler handleRenderException
SEVERE: Error Rendering View[/paginas/login/login.xhtml]
java.lang.IllegalStateException: ICEfaces requires the PersistentFacesServlet. Please check your web.xml servlet mappings
	at com.icesoft.faces.context.DOMResponseWriter.<init>(DOMResponseWriter.java:126)
	at com.icesoft.faces.context.DOMContext.createTemporaryDOMResponseWriter(DOMContext.java:166)
	at com.icesoft.faces.context.DOMContext.attachDOMContext(DOMContext.java:107)
	at com.icesoft.faces.renderkit.dom_html_basic.FormRenderer.encodeBegin(FormRenderer.java:78)
	at javax.faces.component.UIComponentBase.encodeBegin(UIComponentBase.java:788)
	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:884)
	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:892)
	at com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:592)
	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:106)
	at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251)
	at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:144)
	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 br.com.exportarjfs.login.security.SecurityFilterLogin.doFilter(SecurityFilterLogin.java:45)
	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.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(Unknown Source)

se eu chamar minha pagina no browser colocando o caminho .faces da esse mesmo erro, agora se eu colocar o caminho .xhtml a pagina e exibida

aqui e meu web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app id="WebApp_ID" version="2.5"
 xmlns="http://java.sun.com/xml/ns/javaee"
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
 <display-name>exportarJSF</display-name>
 <!-- Facelets -->
 <context-param>
  <param-name>org.ajax4jsf.VIEW_HANDLERS</param-name>
  <param-value>com.sun.facelets.FaceletViewHandler</param-value>
 </context-param>
 <context-param>
  <param-name>facelets.DEVELOPMENT</param-name>
  <param-value>true</param-value>
 </context-param>
 <context-param>
  <param-name>org.richfaces.SKIN</param-name>
  <param-value>blueSky</param-value>
 </context-param>
 <!-- JSF -->
 <context-param>
  <param-name>javax.faces.DEFAULT_SUFFIX</param-name>
  <param-value>.xhtml</param-value>
 </context-param>
 <context-param>
  <param-name>javax.faces.STATE_SAVING_METHOD</param-name>
  <param-value>server</param-value>
 </context-param>
 <context-param>
  <description>Necessário para o JBoss 4.2.0 ou superior.</description>
  <param-name>org.jboss.jbossfaces.WAR_BUNDLES_JSF_IMPL</param-name>
  <param-value>true</param-value>
 </context-param>
 <filter>
  <display-name>Ajax4jsf Filter</display-name>
  <filter-name>ajax4jsf</filter-name>
  <filter-class>org.ajax4jsf.Filter</filter-class>
 </filter>
 
  <filter>
  <filter-name>filtroLogin</filter-name>
<filter-class>br.com.exportarjfs.login.security.SecurityFilterLogin</filter-class>
 </filter>
 <filter-mapping>
 	<filter-name>filtroLogin</filter-name>
 	<url-pattern>*.faces</url-pattern>
 </filter-mapping>
 
 <filter-mapping>
  <filter-name>ajax4jsf</filter-name>
  <servlet-name>Faces Servlet</servlet-name>
  <dispatcher>REQUEST</dispatcher>
  <dispatcher>FORWARD</dispatcher>
  <dispatcher>INCLUDE</dispatcher>
 </filter-mapping>
 <!-- Ajax4JSF (Nao coloque nenhum filtro antes do Ajax4Jsf) -->
 <listener>
  <listener-class>com.sun.faces.config.ConfigureListener</listener-class>
 </listener>
 <servlet>
  <servlet-name>Faces Servlet</servlet-name>
  <servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
  <load-on-startup>1</load-on-startup>
 </servlet>
 
 <servlet-mapping>
  <servlet-name>Faces Servlet</servlet-name>
  <url-pattern>*.faces</url-pattern>
 </servlet-mapping>
 <welcome-file-list>
  <welcome-file>index.html</welcome-file>
 </welcome-file-list>
 <login-config>
  <auth-method>BASIC</auth-method>
 </login-config>
</web-app>

aqui e meu faces-config.xml

<?xml version="1.0" encoding="UTF-8"?>


<faces-config
    xmlns="http://java.sun.com/xml/ns/javaee"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-facesconfig_1_2.xsd"
    version="1.2">
     <managed-bean>
		  <managed-bean-name>loginDelegate</managed-bean-name>
		  <managed-bean-class>br.com.exportarjfs.delegate.LoginDelegate</managed-bean-class>
		  <managed-bean-scope>request</managed-bean-scope>
	 </managed-bean>
	 
	  <navigation-rule>
		  <from-view-id>*.faces</from-view-id>
			  <navigation-case>
			   	<from-outcome>index</from-outcome>
			   	<to-view-id>/index.html</to-view-id>
			  </navigation-case>
	 </navigation-rule>
	 <navigation-rule>
		  <from-view-id>/paginas/login/login.xhtml</from-view-id>
		  <navigation-case>
		   	<from-outcome>paginaPrincipal</from-outcome>
		   	<to-view-id>/paginas/principal/principal.xhtml</to-view-id>
		  </navigation-case>
	 </navigation-rule>

</faces-config>