private JPanel makeCommandPanel() {
JPanel cmdPanel = new JPanel();
cmdPanel.setLayout(new BoxLayout(cmdPanel, BoxLayout.X_AXIS));
JPanel cmdWkDirPane = new JPanel(new BorderLayout());
command = new JLabeledTextField(JMeterUtils.getResString("command_field_title")); // $NON-NLS-1$
cmdWkDirPane.add(command, BorderLayout.CENTER);
directory = new JLabeledTextField(JMeterUtils.getResString("directory_field_title")); // $NON-NLS-1$
cmdWkDirPane.add(directory, BorderLayout.EAST);
cmdPanel.add(cmdWkDirPane);
JPanel panel = new VerticalPanel();
panel.setBorder(BorderFactory.createTitledBorder(