setImage = ImageIO.read(getClass().getResourceAsStream("../resources/source.png"));
setImage = MapEditor.loadImageResource("resources/source.png");
	public MultisetListRenderer() {		setOpaque(true);		try {			setImage = ImageIO.read(getClass().getResourceAsStream("../resources/source.png"));		} catch (IOException e) {			e.printStackTrace();		}	}