@ApiStatus.Internal
  protected void setBottomSpace(boolean spaceNeeded) {
    if (ExperimentalUI.isNewUI()) {
      setBorder(spaceNeeded ? JBUI.Borders.emptyBottom(JBUI.CurrentTheme.Popup.bodyBottomInsetNoAd()) : null);
    }
  }
@ApiStatus.Internal
  protected void setBottomSpace(boolean spaceNeeded)