parse "gopher://null.host:0/^)3CE\xfd\x98\x03\xc7\x10\xb3́\x98 \x14\xa6;\x13v?\x1d\xf4\xfa<\x1e\xbf\u05cd\xe3._(2\xb3\xf8\xf8\xbb\x87\v\xe9\xb9\x14\xeb\xf7z\x02>\xdc\x1d\xa0": net/url: invalid control character in URL