gistfile1.txt

System.NullReferenceException was unhandled by user code
  HResult=-2147467261
  Message=Object reference not set to an instance of an object.
  Source=Starcounter.Node
  StackTrace:
       at Starcounter.X.CheckLocalCache(String uri, Object userObject, Action`2 userDelegate, Response& resp)
       at Starcounter.X.GET[T](String uri, Int32 receiveTimeoutMs)
       at Page.AsMimeType(MimeType type) in c:\Sites\PMail\Server\Page.json.cs:line 10
       at Starcounter.Internal.JsonMimeConverter.Convert(Request request, Object before, MimeType mimeType, MimeType& resultingMimeType)
       at Starcounter.Json.AsMimeType(MimeType mimeType, MimeType& resultingMimeType, Request request)
       at Starcounter.Response.ConstructFromFields()
       at Starcounter.Internal.Web.AppRestServer.OnResponseHttp(Request request, Response response)
  InnerException: 

Thanks for reporting! The first question is what version are you using? :)

Starcounter 2.0.1342.3 (Jan 8, 2014 1:00:43 AM)