@POST
public Response updateDataObject(String body) {
try {
OCApp app = getApplication();
OCXDTOSerializer serializer = app.getXDTOSerializer();
OCXMLReader reader = app.newXMLReader();
reader.setString(body);
OCObject object = serializer.readXML(reader);
_OCCommonObject commonObject = new _OCCommonObject(object);
/*if (commonObject.isNew()) {
* The request could not be understood by the server due to