private void SetUpMapIfNeeded(List<Feature> data) 
		{
			if(null != _googleMap) 
				return;

			CameraPosition.Builder builder = CameraPosition.InvokeBuilder ();

			if (string.Compare (_selectedCity, "warszawa") == 0) 
			{
				LatLng location = new LatLng (52.2333, 21.0167);
				builder.Target (location);
				builder.Zoom (11);
			}
			if (string.Compare (_selectedCity, "czestochowa") == 0) 
			{
				LatLng location = new LatLng (50.8000, 19.1167);
				builder.Target (location);
				builder.Zoom (11);
			}

			CameraPosition cameraPosition = builder.Build ();
			CameraUpdate cameraUpdate = CameraUpdateFactory.NewCameraPosition (cameraPosition);

			var mapReadyCallback = new OnMapReadyClass();
			mapReadyCallback.MapReady += (sender, e) =>
			{
				_googleMap = ((OnMapReadyClass)sender).Map; 
				_googleMap.MapType = GoogleMap.MapTypeNormal;
				_googleMap.AnimateCamera(cameraUpdate);

				GoogleMapHelpers.PlaceMarkersOnTheMap(data, _googleMap);

				_googleMap.SetInfoWindowAdapter(new CustomMarkerPopupAdapter(LayoutInflater));
			};

			try {
				if(_myMapFragment != null)
					_myMapFragment.GetMapAsync(mapReadyCallback); 
				
			} catch (NullReferenceException ex) {
				Console.WriteLine(ex.Source);
			}
		}
		private void SetUpMapIfNeeded() 
		{
			if(null != _googleMap) 
				return;

			CameraPosition.Builder builder = CameraPosition.InvokeBuilder ();

			LatLng location = new LatLng (Convert.ToDouble(_latitude), Convert.ToDouble(_longitude));
			builder.Target (location);
			builder.Zoom (15);

			CameraPosition cameraPosition = builder.Build ();
			CameraUpdate cameraUpdate = CameraUpdateFactory.NewCameraPosition (cameraPosition);

			var mapReadyCallback = new OnMapReadyClass();
			mapReadyCallback.MapReady += (sender, e) =>
			{
				_googleMap = ((OnMapReadyClass)sender).Map; 
				_googleMap.MapType = GoogleMap.MapTypeNormal;
				_googleMap.AnimateCamera(cameraUpdate);

				List<Feature> data = new List<Feature>();

				List<double> coord = new List<double> ();
				coord.Add (Convert.ToDouble(_longitude));
				coord.Add (Convert.ToDouble(_latitude));

				_toilet = new Feature () 
				{
					type = "Feature",
					geometry = new Geometry()
					{
						coordinates = coord,
						type = "Point"
					},
					properties = new Properties()
					{
						ranking = "0",
						id = "0",
						name = _name,
						icon = "znajdz_wc_logo_free_marker.png",
						isFree = _isFree,
						comment = _comment,
						photo = "",
						openHours = "",
						isVerified = false,
					}
				};

				data.Add(_toilet);

				GoogleMapHelpers.PlaceMarkersOnTheMap(data, _googleMap);

				_googleMap.SetInfoWindowAdapter(new CustomMarkerPopupAdapter(LayoutInflater));
			};

			try {
				_myMapFragment.GetMapAsync(mapReadyCallback); 

			} catch (NullReferenceException ex) {
				Console.WriteLine(ex.Source);
			}
		}