parse "gopher://\xb0\xdc8\bƞ\xe2g\xa9\vr\x11\x1b*M}5\xac\xcc[\x89\x9eT9aw]ӽ\xd1\xee,\x1c\x1e\u007f\x1f\x91H\x890MI\xe3\xd5R/": net/url: invalid control character in URL