GetMediaInfo action returns nothing

[eadmaster]

I've tried this action with pyupnpclient and dlnap and it fails in both cases.

This is the output response:

HTTP/1.1 200 OK
CONTENT-LENGTH: 1763
CONTENT-TYPE: text/xml; charset="utf-8"
DATE: Fri, 02 Jun 2017 06:19:53 GMT
EXT:
SERVER: Linux/3.4.113-RetrOrangePi--sun8i, UPnP/1.0, Portable SDK for UPnP devices/1.6.19+git20141001
X-User-Agent: redsonic


{}