@Override
  public Object read(final Element element) throws Exception{
    final int x = LwXmlReader.getRequiredInt(element, "x");
    final int y = LwXmlReader.getRequiredInt(element, "y");
    final int width = LwXmlReader.getRequiredInt(element, "width");
    final int height = LwXmlReader.getRequiredInt(element, "height");
    return new Rectangle(x, y, width, height);
  }
@Override
  public Object read(final Element element)