parse "gopher://null.host:0/6\xd9\x12\xaf\x8a\xf4Ҏ\xbe\"\x06\xcd~\xf1\xcbR[ \uf1d9 ~\xa4\xa7\x10\x89Cd\x96\x15\v\xd5\xf9\xa0z\xf0y\x1dS\x86\x96\x86\a\xd7չ\xf6\xb4\x94\x8d:\x18\x1f~~\xa6": net/url: invalid control character in URL