code: private JCheckBox getChkProxyChainAuth() {
  		if (chkProxyChainAuth == null) {
  			chkProxyChainAuth = new JCheckBox();
  			chkProxyChainAuth.setText(Constant.messages.getString("conn.options.proxy.auth.required"));
  			chkProxyChainAuth.addActionListener(new java.awt.event.ActionListener() { 
  
  				@Override
  				public void actionPerformed(java.awt.event.ActionEvent e) {    
  
  					setProxyChainAuthEnabled(chkProxyChainAuth.isSelected());
  				}
  			});
  
  		}
  		return chkProxyChainAuth;
  	}
docs: This method initializes chkProxyChainAuth
  
  @return javax.swing.JCheckBox