@Nullable
  private AntDomElement getHostingAntDomElement() {
    final DomElement selfElement = DomUtil.getDomElement(getElement());
    if (selfElement == null) {
      return null;
    }
    return selfElement.getParentOfType(AntDomElement.class, false);
  }
@Nullable
  private AntDomElement getHostingAntDomElement()