@Override
   public void postShutdown()
   {
      super.postShutdown();
      final Display display = Display.getCurrent();
      RWT.getLifeCycle().addPhaseListener( new PhaseListener() {
         
         private static final long serialVersionUID = 1L;
         
         @SuppressWarnings("restriction")
         public void afterPhase( PhaseEvent event ) {
            if( Display.getCurrent() == null || display == Display.getCurrent() ) {
               try {
                  // Uses a non-public API, but currently this is the only solution
                  HtmlResponseWriter writer
                  = ContextProvider.getStateInfo().getResponseWriter();
                  String url = "theme/logout-confirmation.html";
                  writer.write( "window.location.href=\"" + url  + "\";" );
                  RWT.getRequest().getSession().setMaxInactiveInterval(1);
               } catch( IOException e ) {
                  e.printStackTrace();
               }
               RWT.getLifeCycle().removePhaseListener( this );
            }
         }
         
         public PhaseId getPhaseId() {
            return PhaseId.ANY;
         }
         
         public void beforePhase(PhaseEvent event) {};
         
      } );
   }