if (context != null) {
      Logger logger = context.getLogger();
      if (logger != null && logger.isLoggable(level)) {
        String result = I18nUtil.localizeMessage(bundleName, msgKey, new Object[] { param1 },
                getExtensionClassLoader());
        logger.log(getClass().getName(), level, result, null);
      }
    }
  }
  public void logrb(Level level, String sourceClass, String sourceMethod, String bundleName,