Now we don't need to return "$monitor->Id()" because we can get Monitor.Id after Id has become public. (monitor_probe.php)

web/includes/monitor_probe.php

@@ -1029,7 +1029,6 @@ function probeNetwork() {
       'IP'          => $camera['ip'],
       'camera'      => $camera,
       'Monitor'     => $monitor,
-      'MonitorId'   => $monitor ? $monitor->Id() : '',
     ];
   } # end foreach stream
   } # end foreach mac