@Override
    protected JComponent createSouthPanel() {
      JComponent buttons = super.createSouthPanel();
      JPanel panel = new JPanel(new VerticalFlowLayout());
      panel.add(new JBLabel(XmlStringUtil.wrapInHtml(myRollbackProposal)));
      if (buttons != null) {
        panel.add(buttons);
      }
      return panel;
    }
@Override
    protected JComponent createSouthPanel()