@Override
  protected JComponent createSouthPanel() {
    myCbPreviewResults = new JCheckBox();
    myCbPreviewResults.setSelected(myToPreviewUsages);
    myCbPreviewResults.setText(JavaRefactoringBundle.message("preview.usages.to.be.changed"));
    JPanel panel = new JPanel(new BorderLayout());
    panel.add(super.createSouthPanel(), BorderLayout.CENTER);
    panel.add(myCbPreviewResults, BorderLayout.WEST);
    return panel;
  }
@Override
  protected JComponent createSouthPanel()