docs: private static Map<Long, Long> parseAlert(String alert) {
          if (alert == null) {
              return null;
          }
  
          Map<Long, Long> alertMap = new HashMap<Long, Long>();
          String[] alerts = alert.split(",");
  
          for (int i = 0; i < alerts.length; i++) {
              String[] ncidAlert = alerts[i].split("-");
  
              alertMap.put(NumberUtils.toLong(ncidAlert[0], 0), NumberUtils.toLong(ncidAlert[1], 0));
  
              if (logger.isInfoEnabled()) {
                  logger.info(ncidAlert[0] + " : " + ncidAlert[1]);
              }
          }
  
          return alertMap;
      }