code: protected void digestElement(Element parent, Element output) throws SAXException {
  
          m_saxWriter.write(output);
          parent.remove(output);
      }
docs: Writes the output element to the XML output writer and detaches it
  from it's parent element.<p>
  
  @param parent the parent element
  @param output the output element
  
  @throws SAXException if something goes wrong processing the manifest.xml