public void overrideHotKey(String keyChar){
		hotKey = keyChar + "";
		
		if(!hotKey.equals("")){
			try {
				hotKeyIcon.setIcon(new ImageIcon(ImageIO.read(new File("Images/red-number-" + keyChar + ".png"))));
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
		else{
			hotKeyIcon.setIcon(null);
		}
	}