@Override
        public boolean onBeforeBrowse(CefBrowser browser,
                                      CefFrame frame,
                                      CefRequest request,
                                      boolean user_gesture,
                                      boolean is_redirect) {
          setLastRequestedUrl(ObjectUtils.notNull(request.getURL(), ""));
          return super.onBeforeBrowse(browser, frame, request, user_gesture, is_redirect);
        }
@Override
        public boolean onBeforeBrowse(CefBrowser browser,
                                      CefFrame frame,
                                      CefRequest request,
                                      boolean user_gesture,
                                      boolean is_redirect)