return null;
}
MultivaluedMap<String, String> result = new MultivaluedMapImpl();
URLEncodedParameterCollection coll = new URLEncodedParameterCollection(body);
Iterator<KeyValuePair<ParameterValue>> i = coll.iterator();
while (i.hasNext()) {
KeyValuePair<ParameterValue> aVP = i.next();
result.add(aVP.getKey(), aVP.getValue().toString());
}