code: public void reinitialize( HttpServletRequest request, HttpServletResponse response, ServletContext servletContext )
      {
          //
          // Cache the associated ModuleConfig.  This is used throughout the code, in places where the request
          // isn't available to do a lazy initialization.
          //
          super.reinitialize( request, response, servletContext );
      }
docs: Reinitialize the object for a new request.  Used by the framework; normally should not be called directly.