 of these
 children will be <code>SOAPElement</code> nodes.
 <p>
 Calling this method must cause child <code>Element</code>,
 <code>SOAPElement</code> and <code>org.w3c.dom.Text</code> nodes to be
 replaced by <code>SOAPElement</code>, <code>SOAPHeaderElement</code>,
 <code>SOAPBodyElement</code> or <code>jakarta.xml.soap.Text</code> nodes as
 appropriate for the type of this parent node. As a result the calling
 application must treat any existing references to these child nodes that
 have been obtained th