parse "gopher://null.host:0/\x02\x8a\u007fT\x19V\xaa\xb0\xe8\x81s\x91U6sI\xd1?\xdb\x1c\xa9\xc0\xf0\xba\x9f[1D\xd0D<\xa94\x8b": net/url: invalid control character in URL