protected virtual void DestinationMarkerExit(object sender, DestinationMarkerEventArgs e)
        {
            ToggleHighlight(e.target, Color.clear);
            OscPointerTriggerReactor reactor = e.target.GetComponent <OscPointerTriggerReactor>();

            if (reactor != null)
            {
                reactor.DestinationMarkerExit(sender, e);
            }
        }