installing richface on jbuilder 2005

[toure32]

i've install richface for my face projet on jbuild 2005.
when i run the projet i got this error in tomcat log

8 juin 2008 16:05:41 com.sun.faces.util.Util createInstance

GRAVE: Can't instantiate class: 'org.ajax4jsf.application.AjaxStateManager'.:org.ajax4jsf.application.AjaxStateManager:exception:null

8 juin 2008 16:05:49 org.apache.catalina.core.StandardContext start

GRAVE: Error listenerStart

I don't know if i've made something wrong.
here ici my web.xml so you could help me

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" version="2.4">
 <display-name>WebModule1</display-name>
 <context-param>
 <param-name>org.richfaces.SKIN</param-name>
 <param-value>blueSky</param-value>
 </context-param>
 <filter>
 <display-name>RichFaces Filter</display-name>
 <filter-name>richfaces</filter-name>
 <filter-class>org.ajax4jsf.Filter</filter-class>
 </filter>
 <filter-mapping>
 <filter-name>richfaces</filter-name>
 <servlet-name>Faces Servlet</servlet-name>
 <dispatcher>REQUEST</dispatcher>
 <dispatcher>FORWARD</dispatcher>
 <dispatcher>INCLUDE</dispatcher>
 </filter-mapping>
 <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>*.jsf</url-pattern>
 </servlet-mapping>
 <servlet>
 <description>Added by JBuilder to compile JSPs with debug info</description>
 <servlet-name>debugjsp</servlet-name>
 <servlet-class>org.apache.jasper.servlet.JspServlet</servlet-class>
 <init-param>
 <param-name>classdebuginfo</param-name>
 <param-value>true</param-value>
 </init-param>
 <load-on-startup>3</load-on-startup>
 </servlet>
 <servlet-mapping>
 <servlet-name>debugjsp</servlet-name>
 <url-pattern>*.jsp</url-pattern>
 </servlet-mapping>
</web-app>

note i'm using tomcat 5.0 and jdk 1.5
best regards.

[ilya_shaikovsky]

you remember that 3.2.x works with JSF 1.2 only? and only 3.1.x branch - JSF 1.1 compatible.