docs: private JButton getBtnDisableAll() {
  		if (btnDisableAll == null) {
  			btnDisableAll = new JButton();
  			btnDisableAll.setText(Constant.messages.getString("filter.button.disableall"));
  			btnDisableAll.setEnabled(false);
  			btnDisableAll.addActionListener(new java.awt.event.ActionListener() { 
  
  				@Override
  				public void actionPerformed(java.awt.event.ActionEvent e) {    
  
  					
  				}
  			});
  
  		}
  		return btnDisableAll;
  	}