public void addBelow(@NotNull String text) {
    @NonNls String newBody;
    if (myText == null) {
      newBody = UIUtil.getHtmlBody(text);
    }
    else {
      String html1 = UIUtil.getHtmlBody(myText);
      String html2 = UIUtil.getHtmlBody(text);
      newBody = html1 + UIUtil.BORDER_LINE + html2;
    }
    myText = XmlStringUtil.wrapInHtml(newBody);
  }
public void addBelow(@NotNull String text)