FriendsOfSymfony/FOSRestBundle — pull request #785 by nelsonsar (2014-05-29 22:14:15+00:00)
Title: Don't throw unprocessable media exception on empty content

```BodyListener``` was throwing ```UnprocessableMediaHttpException``` when request content was empty, the media verification was based on request's header ```Content-Type```, but, this header is not mandatory when there is no content. So now media verification will be made when content is not empty.