code: public static Page getPage(final IRequestHandler requestHandler)
  	{
  		if (requestHandler instanceof IPageRequestHandler)
  		{
  			final IPageRequestHandler pageRequestHandler = (IPageRequestHandler)requestHandler;
  			return (Page)pageRequestHandler.getPage();
  		}
  		return null;
  	}
docs: Gets the page if the request handler is instance of IPageRequestHandler.
  
  @param requestHandler
  The {@link IRequestHandler} to get the page.
  @return The page or null if not found.