parse "gopher://null.host:0/!\x1e\x86\x9d\x81;O\xdc\xd0'a\x99u\xc8\bV\xa9Ì\xe0K\x83\xb9\x11<\xec\xabq\xf7\xe654\xba{\xb5\xfd<ܽ:A\x0fu\xf7\x0eO\xa7\xb8*3\x81\xef\xd2\xc5~f\x02": net/url: invalid control character in URL