public SpotInfo(double lattitude, double longitude)
 {
     this.LatLng = new SpotLatLng(lattitude, longitude);
     this.Address = String.Empty;
     this.Language = String.Empty;
 }
 public SpotInfo()
 {
     this.LatLng = SpotLatLng.NOT_DEFINE_LAT_LNG;
     this.Address = String.Empty;
     this.Language = String.Empty;
 }