@Override
  protected SeparatorWithText createSeparator() {
    Insets labelInsets = ExperimentalUI.isNewUI() ? JBUI.CurrentTheme.Popup.separatorLabelInsets() :
                         getDefaultItemComponentBorder().getBorderInsets(new JLabel());
    return new GroupHeaderSeparator(labelInsets);
  }
@Override
  protected SeparatorWithText createSeparator()