Program: 32903
Project: 32903
Buggy source:
@Override public BufferedImage parseUserSkin(BufferedImage image){
  if (image == null)   return null;
  ratio=image.getWidth() / 64;
  BufferedImage bufferedimage=new BufferedImage(64 * ratio,64 * ratio,2);
  Graphics graphics=bufferedimage.getGraphics();
  graphics.setColor(new Color(0,0,0,0));
  graphics.fillRect(0,0,64,64);
  graphics.drawImage(image,0,0,(ImageObserver)null);
  if (image.getHeight() == 32 * ratio) {
    graphics.drawImage(bufferedimage,32 * ratio,48 * ratio,16 * ratio,64 * ratio,0 * ratio,16 * ratio,16 * ratio,32 * ratio,(ImageObserver)null);
    graphics.drawImage(bufferedimage,48 * ratio,48 * ratio,32 * ratio,64 * ratio,40 * ratio,16 * ratio,56 * ratio,32 * ratio,(ImageObserver)null);
  }
  graphics.dispose();
  this.imageData=((DataBufferInt)bufferedimage.getRaster().getDataBuffer()).getData();
  setAreaDueToConfig(0 * ratio,0 * ratio,32 * ratio,16 * ratio);
  setAreaTransparent(32 * ratio,0 * ratio,64 * ratio,16 * ratio);
  setAreaDueToConfig(0 * ratio,16 * ratio,16 * ratio,32 * ratio);
  setAreaDueToConfig(16 * ratio,16 * ratio,40 * ratio,32 * ratio);
  setAreaDueToConfig(40 * ratio,16 * ratio,56 * ratio,32 * ratio);
  setAreaTransparent(0 * ratio,32 * ratio,16 * ratio,48 * ratio);
  setAreaTransparent(16 * ratio,32 * ratio,40 * ratio,48 * ratio);
  setAreaTransparent(40 * ratio,32 * ratio,56 * ratio,48 * ratio);
  setAreaTransparent(0 * ratio,48 * ratio,16 * ratio,64 * ratio);
  setAreaDueToConfig(16 * ratio,48 * ratio,32 * ratio,64 * ratio);
  setAreaDueToConfig(32 * ratio,48 * ratio,48 * ratio,64 * ratio);
  setAreaTransparent(48 * ratio,48 * ratio,64 * ratio,64 * ratio);
  return bufferedimage;
}

Fixed version (ground truth):
@Override public BufferedImage parseUserSkin(BufferedImage image){
  if (image == null)   return null;
  ratio=image.getWidth() / 64;
  BufferedImage bufferedimage=new BufferedImage(64 * ratio,64 * ratio,2);
  Graphics graphics=bufferedimage.getGraphics();
  graphics.setColor(new Color(0,0,0,0));
  graphics.fillRect(0,0,64,64);
  graphics.drawImage(image,0,0,(ImageObserver)null);
  if (image.getHeight() == 32 * ratio) {
    graphics.drawImage(bufferedimage,24 * ratio,48 * ratio,20 * ratio,52 * ratio,4 * ratio,16 * ratio,8 * ratio,20 * ratio,(ImageObserver)null);
    graphics.drawImage(bufferedimage,28 * ratio,48 * ratio,24 * ratio,52 * ratio,8 * ratio,16 * ratio,12 * ratio,20 * ratio,(ImageObserver)null);
    graphics.drawImage(bufferedimage,20 * ratio,52 * ratio,16 * ratio,64 * ratio,8 * ratio,20 * ratio,12 * ratio,32 * ratio,(ImageObserver)null);
    graphics.drawImage(bufferedimage,24 * ratio,52 * ratio,20 * ratio,64 * ratio,4 * ratio,20 * ratio,8 * ratio,32 * ratio,(ImageObserver)null);
    graphics.drawImage(bufferedimage,28 * ratio,52 * ratio,24 * ratio,64 * ratio,0 * ratio,20 * ratio,4 * ratio,32 * ratio,(ImageObserver)null);
    graphics.drawImage(bufferedimage,32 * ratio,52 * ratio,28 * ratio,64 * ratio,12 * ratio,20 * ratio,16 * ratio,32 * ratio,(ImageObserver)null);
    graphics.drawImage(bufferedimage,40 * ratio,48 * ratio,36 * ratio,52 * ratio,44 * ratio,16 * ratio,48 * ratio,20 * ratio,(ImageObserver)null);
    graphics.drawImage(bufferedimage,44 * ratio,48 * ratio,40 * ratio,52 * ratio,48 * ratio,16 * ratio,52 * ratio,20 * ratio,(ImageObserver)null);
    graphics.drawImage(bufferedimage,36 * ratio,52 * ratio,32 * ratio,64 * ratio,48 * ratio,20 * ratio,52 * ratio,32 * ratio,(ImageObserver)null);
    graphics.drawImage(bufferedimage,40 * ratio,52 * ratio,36 * ratio,64 * ratio,44 * ratio,20 * ratio,48 * ratio,32 * ratio,(ImageObserver)null);
    graphics.drawImage(bufferedimage,44 * ratio,52 * ratio,40 * ratio,64 * ratio,40 * ratio,20 * ratio,44 * ratio,32 * ratio,(ImageObserver)null);
    graphics.drawImage(bufferedimage,48 * ratio,52 * ratio,44 * ratio,64 * ratio,52 * ratio,20 * ratio,56 * ratio,32 * ratio,(ImageObserver)null);
  }
  graphics.dispose();
  this.imageData=((DataBufferInt)bufferedimage.getRaster().getDataBuffer()).getData();
  setAreaDueToConfig(0 * ratio,0 * ratio,32 * ratio,16 * ratio);
  setAreaTransparent(32 * ratio,0 * ratio,64 * ratio,16 * ratio);
  setAreaDueToConfig(0 * ratio,16 * ratio,16 * ratio,32 * ratio);
  setAreaDueToConfig(16 * ratio,16 * ratio,40 * ratio,32 * ratio);
  setAreaDueToConfig(40 * ratio,16 * ratio,56 * ratio,32 * ratio);
  setAreaTransparent(0 * ratio,32 * ratio,16 * ratio,48 * ratio);
  setAreaTransparent(16 * ratio,32 * ratio,40 * ratio,48 * ratio);
  setAreaTransparent(40 * ratio,32 * ratio,56 * ratio,48 * ratio);
  setAreaTransparent(0 * ratio,48 * ratio,16 * ratio,64 * ratio);
  setAreaDueToConfig(16 * ratio,48 * ratio,32 * ratio,64 * ratio);
  setAreaDueToConfig(32 * ratio,48 * ratio,48 * ratio,64 * ratio);
  setAreaTransparent(48 * ratio,48 * ratio,64 * ratio,64 * ratio);
  return bufferedimage;
}