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| { "type": "System.InvalidOperationException", "message": "Sequence contains no matching element", "stackTrace": " at System.Linq.Enumerable.First[TSource](IEnumerable`1 source, Func`2 predicate)\r\n at Karma.App.Services.NotificationService.LoadNotificationViewModels(PrimaryView primaryView, Nullable`1 lastNotificationId, User currentUser, Nullable`1 discriminatorId) in C:\\VS\\karma.bitbucket\\karma\\Karma.App\\Services\\NotificationService.cs:line 171\r\n at Karma.App.Services.PostService.GetPostViewModelAndHydrateBase(User currentUser, Post targetPost, BaseViewModel baseViewModel, Nullable`1 targetCommentId, String stringVersion) in C:\\VS\\karma.bitbucket\\karma\\Karma.App\\Services\\PostService.cs:line 216\r\n at Karma.App.Services.PostService.HydratePostViewModelForViewing(ViewPostViewModel viewPostViewModel, String publicPostId) in C:\\VS\\karma.bitbucket\\karma\\Karma.App\\Services\\PostService.cs:line 122\r\n at Karma.App.Controllers.PostController.ViewTabbedPost(String publicPostId, String postSlug) in C:\\VS\\karma.bitbucket\\karma\\Karma.App\\Controllers\\PostController.cs:line 32\r\n at lambda_method(Closure , ControllerBase , Object[] )\r\n at System.Web.Mvc.ActionMethodDispatcher.Execute(ControllerBase controller, Object[] parameters)\r\n at System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary`2 parameters)\r\n at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters)\r\n at System.Web.Mvc.Async.AsyncControllerActionInvoker.<BeginInvokeSynchronousActionMethod>b__39(IAsyncResult asyncResult, ActionInvocation innerInvokeState)\r\n at System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncResult`2.CallEndDelegate(IAsyncResult asyncResult)\r\n at System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncResultBase`1.End()\r\n at System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethod(IAsyncResult asyncResult)\r\n at System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.<InvokeActionMethodFilterAsynchronouslyRecursive>b__3d()\r\n at System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.<>c__DisplayClass46.<InvokeActionMethodFilterAsynchronouslyRecursive>b__3f()\r\n at System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.<>c__DisplayClass46.<InvokeActionMethodFilterAsynchronouslyRecursive>b__3f()\r\n at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass33.<BeginInvokeActionMethodWithFilters>b__32(IAsyncResult asyncResult)\r\n at System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncResult`1.CallEndDelegate(IAsyncResult asyncResult)\r\n at System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncResultBase`1.End()\r\n at System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethodWithFilters(IAsyncResult asyncResult)\r\n at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass21.<>c__DisplayClass2b.<BeginInvokeAction>b__1c()\r\n at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass21.<BeginInvokeAction>b__1e(IAsyncResult asyncResult)" }