System.ArgumentNullException was unhandled
  HResult=-2147467261
  Message=Value cannot be null.
Parameter name: value
  ParamName=value
  Source=Newtonsoft.Json
  StackTrace:
       at Newtonsoft.Json.Linq.JToken.EnsureValue(JToken value)
       at Newtonsoft.Json.Linq.JToken.op_Explicit(JToken value)
       at KrakenConnector.DecodeJSON(String json) in E:\Documents\KrakenAPIConnector\KrakenAPIConnector\KrakenConnector.cs:line 29
       at KrakenAPIConnector.Program.Main(String[] args) in E:\Documents\KrakenAPIConnector\KrakenAPIConnector\Program.cs:line 23
       at System.AppDomain._nExecuteAssembly(RuntimeAssembly assembly, String[] args)
       at System.AppDomain.ExecuteAssembly(String assemblyFile, Evidence assemblySecurity, String[] args)
       at Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly()
       at System.Threading.ThreadHelper.ThreadStart_Context(Object state)
       at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
       at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
       at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
       at System.Threading.ThreadHelper.ThreadStart()
  InnerException: