parse "gopher://\xf4H\xd1\xcf\r\xfd>\xb4\x8c;\x9b\xd7\x05\xee\xfe\xcdBB\xc5\xcf\a\xf2%\xb3*)g\r-\xad\xc1\xa3\x14v\xf1\xa0\x8d\x05\xe4\xa6\xf6\u0083\xd9\xd36/": net/url: invalid control character in URL