parse "gopher://null.host:0/[\xf4\x91Pr\xad\x03\xa4@\xa3Sq\xbdE\xb8\xff.\xb9\xdcwѲ\xf9.\x10\x90ٜذ\x94Dq\xe2Y5\xcc>Y8̣\x89\xf0h\xd1B\x8b\xa1\x8f\x83\x8fb֞\xfc \xc5h~\x8f\xb6]\xcaz\xfe\xac\x95ę\x80\xbf\xd4": net/url: invalid control character in URL