@Override
  protected JComponent createCenterPanel() {
    final JPanel mainPanel = new JPanel(new BorderLayout(0, JBUIScale.scale(16)));
    mainPanel.setBorder(JBUI.Borders.emptyTop(8)); // Resulting indent will be 16 = 8 (default) + 8 (set here)
    mainPanel.add(myUseNestingRulesCheckBox, BorderLayout.NORTH);
    mainPanel.add(myRulesPanel, BorderLayout.CENTER);
    return mainPanel;
  }
@Override
  protected JComponent createCenterPanel()