parse "gopher://null.host:0/\x02\xb9\xd9\xf8^:\xb8\xdf\xef\xbd?\xffRj\u007f\xaa\u007fE9\x93Ps5h\xc0H'L\xe7y\xac[1\x05~;&h\xc9/f\xcc\xd5\xeb\a\x0f\xa9>": net/url: invalid control character in URL