@Override
  protected JComponent createCenterPanel() {
    JPanel messagePanel = new JPanel(new BorderLayout());
    if (myMessage != null) {
      JComponent textComponent = createTextComponent();
      messagePanel.add(textComponent, BorderLayout.NORTH);
    }

    myField = createTextFieldComponent();
    messagePanel.add(createScrollableTextComponent(), BorderLayout.CENTER);
    return messagePanel;
  }
@Override
  protected JComponent createCenterPanel()