parse "gopher://null.host:0/v\xe6^\x88! \xfa\xfa\xb2\u007f\xae\xc0\x96Ғl\x19V\xe0\xc0\xe8d\x84\x17D\xa6cE]?\xff\xaa\xf4\xfa\xe0 av[q܂\xc7\xe0\u007f\x10<": net/url: invalid control character in URL