parse "gopher://null.host:0/6>y\xf1\xf3\xef>\xe2\xfd\xf3e\x86\x01\xd43B\xebL\r\xee\xb0\xc0\b$b\xc3>(\x82\xef\xcbr\xfd\xac`\xd6fe": net/url: invalid control character in URL