This is an error that arise when you are using a version of a library X which is older than the one required by an other library Y (Y compiled with X version n, but in X version n-1 you used, the method does not yet exist). This can also happen for the same reason when a same library (Y) is present in 2 different version (you then get cross jar code jumps during execution, and a method in jar version n could try to use a class in jar version n-1, this is all unpredictable and due to way classloader handle list of bytecodes)
In you case, since StateUtils and HtmlResponseStateManager are both part of myfaces-impl.jar, you probably have 2 version of this jar in you web-inf/lib folder or container provided files. En l'instant précis du 13/12/07 11:01, GTrivedi s'exprimait en ces termes: > When I request for xhtml page on the linux environment we are facing > following error. Please anyone help me out. Its the jetty webserver used > here. > > HTTP ERROR: 500 > > org.apache.myfaces.util.StateUtils.construct(Ljava/lang/Object;)Ljava/lang/String; > > RequestURI=/MAWebsite/pages/medication.faces > Caused by: > > java.lang.NoSuchMethodError: > org.apache.myfaces.util.StateUtils.construct(Ljava/lang/Object;)Ljava/lang/String; > at > org.apache.myfaces.renderkit.html.HtmlResponseStateManager.writeState(HtmlResponseStateManager.java:72) > at > org.apache.myfaces.application.jsp.JspStateManagerImpl.writeState(JspStateManagerImpl.java:362) > at > com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:605) > at > org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:372) > at javax.faces.webapp.FacesServlet.service(FacesServlet.java:109) > at > org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:487) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1098) > at > org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:265) > at > org.acegisecurity.intercept.web.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:107) > at > org.acegisecurity.intercept.web.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:72) > at > org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) > at > org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) > at > org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) > at > org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) > at > org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) > at > org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) > at > org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) > at > org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) > at > org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) > at > org.acegisecurity.ui.logout.LogoutFilter.doFilter(LogoutFilter.java:110) > at > org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) > at > org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) > at > org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) > at > org.medicalert.filters.HttpAuthenticationFilter.doFilter(HttpAuthenticationFilter.java:49) > at > org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) > at > org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.java:149) > at > org.acegisecurity.util.FilterToBeanProxy.doFilter(FilterToBeanProxy.java:98) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1089) > at > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:365) > at > org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) > at > org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181) > at > org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:712) > at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405) > at > org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:211) > at > org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114) > at > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139) > at org.mortbay.jetty.Server.handle(Server.java:285) > at > org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:502) > at > org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:821) > at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:513) > at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:208) > at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:378) > at > org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:368) > at > org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:442) > > -- David Delbecq Institut Royal Météorologique Ext:557

