usePassiveCheckBox = new JCheckBox();
settingMediator.add(Settings.USE_PASSIVE, usePassiveCheckBox);
builder.append("", usePassiveCheckBox, 3);
builder.nextLine();
builder.appendSeparator(i18n.tr("Authentication"));
usernameTextField = new JTextField(Constants.DEFAULT_COLUMNS);
settingMediator.add(Settings.USERNAME, usernameTextField);
usernameLabel = builder.append("", usernameTextField, 3);
builder.nextLine();