private void returnProduct(Winkel winkel) {
		String id = JOptionPane.showInputDialog("Enter id:");
		boolean beschadigd = (0 == JOptionPane.showOptionDialog(null, "Is the product damaged?", "", JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE, null, null, null));
		try {
			winkel.brengProductTerug(id, beschadigd);
		} catch (DomainException e) {
			// TODO Auto-generated catch block
			return;
		}
	}