What kind of network error is Chrome encountering when 'Status = (failed)' and 'Type = undefined'

Question

Sometimes I randomly see network requests from Chrome failing with Status = \'(failed)\' (status code 0 from the request object in JavaScript) and the response type as \'und

Answer 1

I ran into this in an ASP.NET IHttpHandler because I was calling context.Response.Close() instead of context.Response.End(). Wasn't quite closing the HTTP connection properly. It didn't cause a problem in any browsers but Chrome.