parse "gopher://null.host:0/\u0094s\xb6Z\x17lݨ\xd1\xecW\x1f\x9f\xbe\x0e\xfeyh\x1d\xe7\xac\xd5\x17\xfcҙӪ\x16\xfe\x13Z": net/url: invalid control character in URL