parse "gopher://\xa8a\x03\x85q\x16\a6F\x91\x9c\x11ϥ\xa5jZR\x04]WY\xf5U\xa1)\x9f\x02\x87(67;\xb3@\xc1\xc5ghZ:0/Ï\xc8ݐ\x82\xd4Q": net/url: invalid control character in URL