response = builder.post(ClientResponse.class, null);
else if(body instanceof FormDataMultiPart) {
response = builder.type(contentType).post(ClientResponse.class, body);
}
else
response = builder.type(contentType).post(ClientResponse.class, serialize(body));
}
else if ("PUT".equals(method)) {
if(body == null)
response = builder.put(ClientResponse.class, serialize(body));
else {