private static BufferedImage _getImg4ByteRGBA(@Nullable Icon icon) {
    if (icon == null || icon.getIconHeight() <= 0 || icon.getIconWidth() <= 0) {
      return null;
    }

    final float fMulX = getIconScaleForTouchbar(icon);
    return _getImg4ByteRGBA(icon, fMulX);
  }
private static BufferedImage _getImg4ByteRGBA(@Nullable Icon icon)