var net/http.errMissingHost
3 uses
net/http (current package)
request.go#L577: var errMissingHost = errors.New("http: Request.Write on Request with no Host or URL set")
request.go#L608: return errMissingHost
transport.go#L818: if err == errMissingHost {
The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)