docs: private JCheckBox getChkCheckOnStart() {
  		if (chkCheckOnStart == null) {
  			chkCheckOnStart = new JCheckBox();
  			chkCheckOnStart.setText(Constant.messages.getString("cfu.options.startUp"));
  			chkCheckOnStart.setVerticalAlignment(javax.swing.SwingConstants.TOP);
  			chkCheckOnStart.setVerticalTextPosition(javax.swing.SwingConstants.TOP);
  			chkCheckOnStart.addItemListener(new ItemListener() {
  				@Override
  				public void itemStateChanged(ItemEvent e) {
  					setCheckBoxStates();
  				}
  			});
  		}
  		return chkCheckOnStart;
  	}