Method not found 'Void Newtonsoft.Json.Serialization.DefaultContractResolver.set_IgnoreSerializableAttribute(Boolean)

Question

I downloaded a sample code for webapi and I am getting this exception I opened this sample using Visual Studio 2012 Ultimate Version and I have latest verion of newtonsoft i

Answer 1

Another cause of this can be if you have an older version in your GAC. For me the version was in the .NET 4.0 GAC removing this resolved the issue