code: @Override
  	public String getUrl(TileCode tileCode) {
  		int y = isYAxisInverted() ? invertedY(tileCode) : tileCode.getY();
  		return fillPlaceHolders(getNextUrl(), tileCode.getX(), y, tileCode.getTileLevel());
  	}
docs: Get the URL that points to the image representing the given tile code.
  
  @param tileCode The tile code to fetch an image for.
  @return The image URL.