parse "gopher://\x9e\x7f\x1f\x9f(\xe7U\xfd\x05\xa7.\xdap\xd9\x03RF\xf1v\xd7\x15\b\xe6\x10Z\x18',\x8c\xfd\xf1\xcd\x15^H\xd3/": net/url: invalid control character in URL