public OutboundMessage()
 {
     OutboundMessageId = 0;
     source            = "";
     danger            = new DangerEvent();
     messages          = new List <string>();
     safeZones         = new List <GPS>();
 }
        public OutboundMessage()
        {
            OutboundMessageId = 0;
            source = "";
            danger = new DangerEvent();
            messages = new List<string>();
            safeZones = new List<GPS>();

        }