jsf-spring整合出问题

jsf和spring整合时需要用到jsf－spring.jar，但是我将此文件导入lib包修改好web.xml文件后就无法以.faces的方式访问jsf的页面，总是抛出：
java.lang.UnsupportedOperationException
at javax.faces.application.Application.getELResolver(Application.java:444)
at com.sun.faces.lifecycle.ELResolverInitPhaseListener.populateFacesELResolverForJsp(ELResolverInitPhaseListener.java:152)
at com.sun.faces.lifecycle.ELResolverInitPhaseListener.beforePhase(ELResolverInitPhaseListener.java:101)
at de.mindmatters.faces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:161)
at de.mindmatters.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:211)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:244)
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.StandardWrapperValve.invoke(StandardWrapperValve.java:228)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:212)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:634)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:445)
at java.lang.Thread.run(Thread.java:595)

    jsf-spring.jar的最新版是4.0.3，也就是我使用的版本（版本没有进一步的更新），这个版本不支持JavaEE 5.0，所以使用JavaEE 1.4应该可以成功。

看起来是el 的支持有问题。是不是少什么库。

现在基本确定是jsf-spring.jar的问题，加它就出错，不知道哪不对。