docs: public void getScheduledNotificationRecipients(ScheduledNotification notification, Collection<Recipient> result) {
          List<String> lst = broker.callRPCList("RGCWXQ SCHRECIP", null, notification.getIen());
          result.clear();
  
          for (String data : lst) {
              result.add(new Recipient(data));
          }
      }