normalizeChildPrefixes(node, "wdt");
Document w3cDoc = builder.newDocument();
Node dup = w3cDoc.importNode(node, true);
w3cDoc.appendChild(dup);
// print document
OutputFormat xmlFormat = new OutputFormat("xml","ISO-8859-1", true);
xmlFormat.setOmitXMLDeclaration(true);
XMLSerializer serializer = new XMLSerializer(stringWriter, xmlFormat);
serializer.serialize(w3cDoc);
value = stringWriter.toString();
} catch (ParserConfigurationException e) {