docs: @Override
      public void handleNotification(Notification notification, Object handback) {
          if(notification instanceof MBeanServerNotification) {
              MBeanServerNotification mbeanNotification = (MBeanServerNotification) notification;
              if(mbeanNotification.getType().equals("JMX.mbean.registered")) {
                  jmxTree = null;
                 
                 registerAsNotificationListener(mbeanNotification.getMBeanName());
                  
              } else if(mbeanNotification.getType().equals("JMX.mbean.unregistered")) {
                  jmxTree = null;
              }
          } 
          for (NotificationListener listener : listeners) {
              listener.handleNotification(notification, handback);
          }
  
      }