add(makeTitlePanel(), BorderLayout.NORTH);
VerticalPanel mainPanel = new VerticalPanel();
TcpDefaultPanel = new ProducerSysTestConfigGui(false);
mainPanel.add(TcpDefaultPanel);
//loginPanel = new LoginConfigGui(false);
//loginPanel.setBorder(BorderFactory.createTitledBorder(JMeterUtils.getResString("login_config")));
//mainPanel.add(loginPanel);