@Override
  protected @Nullable JPanel createSouthAdditionalPanel() {
    JPanel panel = new NonOpaquePanel(new BorderLayout());
    panel.setBorder(JBUI.Borders.emptyLeft(10));
    panel.add(myHintLabel);
    myHintLabel.setEnabled(false);
    return panel;
  }
@Override
  protected @Nullable JPanel createSouthAdditionalPanel()