When http request size is large, HttpContext.Current is null

[ashokpatel24]

When request size is too large eg. 8MB then it fails with object reference error

{
"Message": "An error has occurred.",
"ExceptionMessage": "Object reference not set to an instance of an object.",
"ExceptionType": "System.NullReferenceException",
"StackTrace": " at WebApiThrottle.CacheRepository.FirstOrDefault(String id)\r\n at WebApiThrottle.ThrottlingCore.ProcessRequest(TimeSpan timeSpan, String id)\r\n at WebApiThrottle.ThrottlingHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)\r\n at System.Net.Http.DelegatingHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)\r\n at