/**
   * Sets the additional info visible if present.
   *
   * <p>
   *
   * @param visible <code>true</code> to show, <code>false</code> to hide
   */
  public void setAdditionalInfoVisible(boolean visible) {

    if (m_openClose == null) {
      return;
    }
    if (visible) {
      addStyleName(CmsListItemWidget.OPENCLASS);
      m_openClose.setDown(true);
      OpenEvent.fire(this, this);
    } else {
      removeStyleName(CmsListItemWidget.OPENCLASS);
      m_openClose.setDown(false);
      CloseEvent.fire(this, this);
    }
  }