private Boolean updateCenter() {
    WritableMap properties = getProperties();
    if (properties.hasKey(PROP_CENTER)) {
      try {
        CameraUpdate cameraUpdate;

        Double lng = properties.getMap(PROP_CENTER).getDouble("lng");
        Double lat = properties.getMap(PROP_CENTER).getDouble("lat");

        if (properties.hasKey(PROP_ZOOM_LEVEL)) {
          int zoomLevel = properties.getInt(PROP_ZOOM_LEVEL);
          mlastZoom = zoomLevel;
          Log.i(REACT_CLASS, "Zoom: " + Integer.toString(properties.getInt(PROP_ZOOM_LEVEL)));
          cameraUpdate = CameraUpdateFactory.newLatLngZoom(new LatLng(lat, lng), zoomLevel);
        } else {
          Log.i(REACT_CLASS, "Default Zoom.");
          /*
           * Changed from cameraUpdate = CameraUpdateFactory.newLatLng(new LatLng(lat, lng));
           * as it gave me "zoom" Bugs (defaulted to zoom factor 2) as soon as I put in
           * "real" LNG and LAT values...
           */
          cameraUpdate = CameraUpdateFactory.newLatLngZoom(new LatLng(lat, lng), mlastZoom);
        }

        map.animateCamera(cameraUpdate);

        return true;
      } catch (Exception e) {
        // ERROR!
        e.printStackTrace();
        return false;
      }
    } else {
      return false;
    }
  }
 @ReactProp(name = PROP_CLICK_MARKER)
 public void setPropClickMarker(MapView view, @Nullable Integer clickMarker) {
   WritableMap properties = getProperties();
   String key = String.valueOf(clickMarker);
   if (clickMarker == null) {
     if (properties.hasKey(PROP_CLICK_MARKER)) {
       if (markerLookup.containsKey(String.valueOf(properties.getInt(PROP_CLICK_MARKER)))) {
         Marker marker =
             mapMarkers.get(
                 Integer.parseInt(
                     markerLookup.get(String.valueOf(properties.getInt(PROP_CLICK_MARKER)))));
         marker.hideInfoWindow();
         Log.i(REACT_CLASS, "hideInfoWindow");
       }
     }
   } else {
     properties.putInt(PROP_CLICK_MARKER, clickMarker);
     if (markerLookup.containsKey(key)) {
       Marker marker = mapMarkers.get(Integer.parseInt(markerLookup.get(key)));
       marker.showInfoWindow();
       Log.i(REACT_CLASS, "showInfoWindow" + String.valueOf(marker));
     }
   }
 }