code: public Object object()
    {
      if (m_DTMXRTreeFrag.getXPathContext() != null)
        return new org.apache.xml.dtm.ref.DTMNodeIterator((DTMIterator)(new org.apache.xpath.NodeSetDTM(m_dtmRoot, m_DTMXRTreeFrag.getXPathContext().getDTMManager())));
      else
        return super.object();
    }
docs: Return a java object that's closest to the representation
  that should be handed to an extension.
  
  @return The object that this class wraps