code: function _getVersionInfoUrl(locale, removeCountryPartOfLocale) {
  
          locale = locale || brackets.getLocale();
  
          if (removeCountryPartOfLocale) {
              locale = locale.substring(0, 2);
          }
  
          //AUTOUPDATE_PRERELEASE_BEGIN
          // The following code is needed for supporting Auto Update in prerelease,
          //and will be removed eventually for stable releases
          {
              if (locale) {
                  if(locale.length > 2) {
                      locale = locale.substring(0, 2);
                  }
                  switch(locale)  {
                  case "de":
                      break;
                  case "es":
                      break;
                  case "fr":
                      break;
                  case "ja":
                      break;
                  case "en":
                  default:
                      locale = "en";
                  }
                  return brackets.config.update_info_url.replace("<locale>", locale);
              }
          }
          //AUTOUPDATE_PRERELEASE_END
  
          return brackets.config.update_info_url + '?locale=' + locale;
      }
docs: Construct a new version update url with the given locale.
  
  @param {string=} locale - optional locale, defaults to 'brackets.getLocale()' when omitted.
  @param {boolean=} removeCountryPartOfLocale - optional, remove existing country information from locale 'en-gb' => 'en'
  return {string} the new version update url