Error parsing undefined value. Path '', line 1, position 1.
   at Newtonsoft.Json.JsonTextReader.ParseUndefined()
   at Newtonsoft.Json.JsonTextReader.ParseValue()
   at Newtonsoft.Json.JsonReader.ReadForType(JsonContract contract, Boolean hasConverter)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.Deserialize(JsonReader reader, Type objectType, Boolean checkAdditionalContent)
   at Newtonsoft.Json.JsonSerializer.DeserializeInternal(JsonReader reader, Type objectType)
   at Newtonsoft.Json.JsonConvert.DeserializeObject(String value, Type type, JsonSerializerSettings settings)
   at Newtonsoft.Json.JsonConvert.DeserializeObject[T](String value, JsonSerializerSettings settings)
   at BlueCross.Web.Corp.Services.BlogService.<GetArticleDetailAsync>d__7.MoveNext() in C:\blue cross project\blue-cross-corp-website\Blue Cross Corp Website\Services\BlogService.cs:line 122
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()
   at BlueCross.Web.Corp.Controllers.BlogController.<Detail>d__8.MoveNext() in C:\blue cross project\blue-cross-corp-website\Blue Cross Corp Website\Controllers\BlogController.cs:line 136