JamesNK/Newtonsoft.Json — pull request #402 by D3-LucaPiombino (2014-10-23 14:07:09+00:00)
Title: [FIXED]: Issue #401 - Use reference equality to compare object instances...

... when checking for circular references in a object graph.(https://github.com/JamesNK/Newtonsoft.Json/issues/401)