@Override
        public boolean onBeforeBrowse(CefBrowser browser, CefFrame frame, CefRequest request, boolean user_gesture, boolean is_redirect) {
          return myRequestHandler.handleBooleanReturnAnyOf(browser, handler -> {
            return handler.onBeforeBrowse(browser, frame, request, user_gesture, is_redirect);
          });
        }
@Override
        public boolean onBeforeBrowse(CefBrowser browser, CefFrame frame, CefRequest request, boolean user_gesture, boolean is_redirect)