docs: private JLabel createAlertLabel(String toolTipText, URL imageUrl) throws NullPointerException {
  		JLabel label = new JLabel("0", DisplayUtils.getScaledIcon(new ImageIcon(imageUrl)), JLabel.LEADING);
  		label.setToolTipText(toolTipText);
  		label.setBorder(BorderFactory.createEmptyBorder(0, 5, 0, 5));
  		
  		return label;
  	}