Array ( [Message] => An error has occurred. [ExceptionMessage] => Object reference not set to an instance of an object. [ExceptionType] => System.NullReferenceException [StackTrace] => at System.Web.Http.ApiController.d__1.MoveNext() --- 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.Web.Http.Dispatcher.HttpControllerDispatcher.d__0.MoveNext() ) Done