parse "gopher://null.host:0/À\x96\xc7\xeeE\x19\x1a<\xeco(\x88\x83\xd6\xf8Z\x11 \xb2\xc7r1\xaa\xa3\xca\xf94\xe2\xb0\xd6i\xd2\x03\xd9l\xee\xa2\x15s\x96": net/url: invalid control character in URL