parse "gopher://null.host:0/ÁC\xef Lg\xdb*w\xf8/\x95\xa2\x87~\x15/g\xa5\x03r\xd6'\u007f\x8e\xf1.\xe9\xa9mG\x94\xb6qCRޢn\xbb\x99\xc4\x157\xacZtX\xb5TC": net/url: invalid control character in URL