parse "gopher://null.host:0/ê>@\rU\xda8\x18\xfe\xa7\xf8t\xc7\xf1Y6\xfdg\x13fA\x92Q\xa5<\xe5\x05 \xa5\x93\xf9!\xc5w \xc5\xef": net/url: invalid control character in URL