parse "gopher://null.host:0/ÝA\xfb^\xf7\x8f Q\x01Ç;\xbes\xb0\x1f\xb6\x9d\b\xb5\xa7\xde\xe3,\x81\xe8\xb3<\xfb\"9o\xa3:\xefi=\x86\x18\xc0\x83R": net/url: invalid control character in URL