parse "gopher://null.host:0/A\xbd\rIS9.\x83T\xf4\x10\xa4⇓\uf4c1\xf5\xf2\xe6\xe6\xfa\xfa\xe6fy}`\xa0\\\x1eȼr\xb0R\x83\xf4": net/url: invalid control character in URL