Rewrite the constellation Web Interface

The authentication interface of Constellation does not seem to work. There is an error to identify between the JSF interface and the Java Bean.
When passing the right login/parameter, I get:

[#|2009-11-23T12:58:01.379+0100|WARNING|glassfishv3.0|javax.enterprise.system.container.web.com.sun.enterprise.web|_ThreadID=63;_ThreadName=Thread-1;|StandardWrapperValve[Faces Servlet]: PWC1406: Servlet.service() for servlet Faces Servlet threw exception
java.lang.UnsupportedOperationException
at javax.faces.context.FacesContext.getELContext(FacesContext.java:223)
at javax.faces.application.NavigationCase.getToViewId(NavigationCase.java:264)
at com.sun.faces.application.NavigationHandlerImpl.determineViewFromActionOutcome(NavigationHandlerImpl.java:580)
at com.sun.faces.application.NavigationHandlerImpl.findWildCardMatch(NavigationHandlerImpl.java:394)
at com.sun.faces.application.NavigationHandlerImpl.getViewId(NavigationHandlerImpl.java:282)
at com.sun.faces.application.NavigationHandlerImpl.handleNavigation(NavigationHandlerImpl.java:159)
at org.apache.myfaces.custom.redirectTracker.RedirectTrackerNavigationHandler.handleNavigation(RedirectTrackerNavigationHandler.java:40)
at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:130)
at javax.faces.component.UICommand.broadcast(UICommand.java:315)
at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:774)
at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1266)
at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:82)
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
at org.apache.myfaces.custom.ppr.PPRLifecycleWrapper.execute(PPRLifecycleWrapper.java:68)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:312)
at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1523)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:343)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:215)
at org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:301)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:256)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:215)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:277)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:188)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:641)
at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:97)
at com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:85)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:185)
at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:332)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:233)
at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:229)
at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:334)
at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:814)
at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:743)
at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:936)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:682)
at java.lang.Thread.run(Thread.java:619)