parse "gopher://null.host:0/å\x9b\xae$:\xa2\x83\xb6\x9e:˕D\x81\x99\x92-R\x92^\x1f\xfcƟ0S\xfcأñ\xad[[ǧ\xa6\xf3\x1e\u007f\x1b*-b\xb7\x19\xab\xf8\x8dKU": net/url: invalid control character in URL