docs: public void setLocale (Locale locale) {
  		if (locale.equals(this.locale)) {
  			return;
  		}
      	this.locale = locale;
          ZapResourceBundleControl rbc = new ZapResourceBundleControl();
          ResourceBundle fsRb = loadFsResourceBundle(rbc);
          if (fsRb != null) {
              this.stdMessages = fsRb;
              logger.debug("Using file system Messages resource bundle.");
          } else {
              this.stdMessages = loadResourceBundle("org.zaproxy.zap.resources." + Constant.MESSAGES_PREFIX, rbc);
              logger.debug("Using bundled Messages resource bundle.");
          }
      }