code: @Override
      public Tile getTile(int x, int y, int zoom)
      {
          return new Tile(x, y, zoom)
          {
              @Override
              public synchronized boolean isLoaded()
              {
                  return true;
              }
  
              @Override
              public BufferedImage getImage()
              {
                  return emptyTile;
              }
  
          };
      }
docs: Gets an instance of an empty tile for the given tile position and zoom on the world map.
  @param x The tile's x position on the world map.
  @param y The tile's y position on the world map.
  @param zoom The current zoom level.