docs: private void initDynamicStyle() {
  
          if (!m_hasInsertedDynamicStyle) {
              String message = Messages.get().key(Messages.ERR_LOCATION_MISSING_API_KEY_1, "\\a");
              message.replace("<br />", "\\\\a");
              CmsDebugLog.consoleLog("Setting missing key message: " + message);
              CmsDomUtil.addDynamicStyleRule(
                  "div.gm-err-content:after, div.mapPreview > div > div:empty:after{ content:'"
                      + message
                      + "' !important; }");
              m_hasInsertedDynamicStyle = true;
          }
      }