sailthru/sailthru-net-client — pull request #12 by sinneduy (2013-11-12 22:30:09+00:00)
Title: bugzid:9150  - remove serialization of null when using newtonsoft json

It turns out that it only ignores it if the value of a field specifically is null, but not if there is a null value inside of a hashmap. Thus, we just need to tell it to ignore nulls