code: public static List<Node> parseXmlFragment(String fragmentXml, String baseUri) {
          XmlTreeBuilder treeBuilder = new XmlTreeBuilder();
          return treeBuilder.parseFragment(fragmentXml, baseUri, new Parser(treeBuilder));
      }
docs: Parse a fragment of XML into a list of nodes.
  
  @param fragmentXml the fragment of XML to parse
  @param baseUri base URI of document (i.e. original fetch location), for resolving relative URLs.
  @return list of nodes parsed from the input XML.