// clone DataMap by saving and loading from XML as to avoid modifying shared test
// DataMap
DataMap originalMap = getDomain().getDataMap("testmap");
StringWriter out = new StringWriter();
PrintWriter outWriter = new PrintWriter(out);
originalMap.encodeAsXML(outWriter);
outWriter.flush();
StringReader in = new StringReader(out.toString());
map = new MapLoader().loadDataMap(new InputSource(in));
// map must operate in an EntityResolve namespace...