message: bug: avoid crash if extension_ids is not defined in config
diff: @@ -559,7 +559,7 @@ on('BTDC_ready', () => {
  const browser = BHelper.getBrowser();
  if (browser) {
  const extensions = config.get(`extension_ids.${browser}`);
  - Object.values(extensions).forEach((extensionID) => {
  + Object.values(extensions || {}).forEach((extensionID) => {
  chrome.runtime.sendMessage(
  extensionID, { action: 'version', key: BHelper.getVersion() }, {},
  (response) => {
  