@Override
        public boolean onCertificateError(CefBrowser browser,
                                          CefLoadHandler.ErrorCode cert_error,
                                          String request_url,
                                          CefSSLInfo sslInfo,
                                          CefCallback callback) {
          List<CefRequestHandler> handlers = myRequestHandler.get(browser);
          if (handlers == null) {
            return false;
          }

          boolean result = false;
          for (CefRequestHandler handler: handlers) {
            result |= handler.onCertificateError(browser, cert_error, request_url, sslInfo, callback);
          }

          return result;
        }
@Override
        public boolean onCertificateError(CefBrowser browser,
                                          CefLoadHandler.ErrorCode cert_error,
                                          String request_url,
                                          CefSSLInfo sslInfo,
                                          CefCallback callback)