code: public Element parse(URLConnection uc, Node instruction) throws Throwable {
      DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
      dbf.setNamespaceAware(true);
  	// Fortify Mod: Disable entity expansion to foil External Entity Injections
      dbf.setExpandEntityReferences(false);
      DocumentBuilder db = dbf.newDocumentBuilder();
      Document response_doc = db.newDocument();
      return parse(uc, instruction, response_doc);
    }
docs: Parses the content retrieved from some URI and builds a DOM Document
  containing information extracted from the response message. Subsidiary
  parsers are invoked in accord with the supplied parser instructions.
  
  @param uc
  A URLConnection object.
  @param instruction
  A Document or Element node containing parser instructions.
  @return An Element containing selected info from a URLConnection as
  specified by instruction Element and children.