{"action":"created","issue":{"url":"https://api.github.com/repos/SignalR/SignalR/issues/3374","labels_url":"https://api.github.com/repos/SignalR/SignalR/issues/3374/labels{/name}","comments_url":"https://api.github.com/repos/SignalR/SignalR/issues/3374/comments","events_url":"https://api.github.com/repos/SignalR/SignalR/issues/3374/events","html_url":"https://github.com/SignalR/SignalR/issues/3374","id":53083827,"number":3374,"title":"Value cannot be null. Parameter name: s on page load","user":{"login":"bladefist","id":1520456,"avatar_url":"https://avatars.githubusercontent.com/u/1520456?v=3","gravatar_id":"","url":"https://api.github.com/users/bladefist","html_url":"https://github.com/bladefist","followers_url":"https://api.github.com/users/bladefist/followers","following_url":"https://api.github.com/users/bladefist/following{/other_user}","gists_url":"https://api.github.com/users/bladefist/gists{/gist_id}","starred_url":"https://api.github.com/users/bladefist/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bladefist/subscriptions","organizations_url":"https://api.github.com/users/bladefist/orgs","repos_url":"https://api.github.com/users/bladefist/repos","events_url":"https://api.github.com/users/bladefist/events{/privacy}","received_events_url":"https://api.github.com/users/bladefist/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/SignalR/SignalR/labels/needs%20repro","name":"needs repro","color":"444444"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":17,"created_at":"2014-12-30T00:30:19Z","updated_at":"2016-01-19T17:30:40Z","closed_at":null,"body":"Using SignalR 2.2\r\n\r\nI am getting this error out of SignalR on the page load.  I find that odd because signalr is loaded via javascript, how would it crash the initial page load?  \r\n\r\nStack Trace:\r\n\r\nSystem.ArgumentNullException: Value cannot be null. Parameter name: s\r\n at System.IO.StringReader..ctor(String s)\r\n at Microsoft.AspNet.SignalR.Json.JsonSerializerExtensions.Parse[T](JsonSerializer serializer, String json)\r\n at Microsoft.AspNet.SignalR.Hubs.HubRequestParser.Parse(String data, JsonSerializer serializer)\r\n at Microsoft.AspNet.SignalR.Hubs.HubDispatcher.OnReceived(IRequest request, String connectionId, String data)\r\n at Microsoft.AspNet.SignalR.<>c__DisplayClass8.<>c__DisplayClassa.b__5()\r\n at Microsoft.AspNet.SignalR.TaskAsyncHelper.FromMethod(Func`1 func)"},"comment":{"url":"https://api.github.com/repos/SignalR/SignalR/issues/comments/172926752","html_url":"https://github.com/SignalR/SignalR/issues/3374#issuecomment-172926752","issue_url":"https://api.github.com/repos/SignalR/SignalR/issues/3374","id":172926752,"user":{"login":"moozzyk","id":1438884,"avatar_url":"https://avatars.githubusercontent.com/u/1438884?v=3","gravatar_id":"","url":"https://api.github.com/users/moozzyk","html_url":"https://github.com/moozzyk","followers_url":"https://api.github.com/users/moozzyk/followers","following_url":"https://api.github.com/users/moozzyk/following{/other_user}","gists_url":"https://api.github.com/users/moozzyk/gists{/gist_id}","starred_url":"https://api.github.com/users/moozzyk/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/moozzyk/subscriptions","organizations_url":"https://api.github.com/users/moozzyk/orgs","repos_url":"https://api.github.com/users/moozzyk/repos","events_url":"https://api.github.com/users/moozzyk/events{/privacy}","received_events_url":"https://api.github.com/users/moozzyk/received_events","type":"User","site_admin":false},"created_at":"2016-01-19T17:30:40Z","updated_at":"2016-01-19T17:30:40Z","body":"@l0nley - I don't see any data in your request. If the request headers you showed are the headers for the request that failed then content length is 147 but was there any data really sent?"}}