parse "gopher://null.host:0/õ\xc3\x10\x8f\x80!\x97B\xaa5\x04C\xe0\xa3\xe3\x17m\x95\x87z\xfbq\x87\xbf\xa9\x87\xe3\xa3xH$䘊\x03F\x1e'\xe5\x1d\x02": net/url: invalid control character in URL