parse "gopher://null.host:0/\u0081O\x12\x8c\xa5'\xf1\f\xfa˓\xf6e\x96\xaf\xbf\xff\x9b\xc2\xcbA\x97\xf2M\x1fҕ\x8fp\xb8Y'7\x83\xa9T\xd4\xe2\x9b_\xebzaU\xa7Yݟ\x9c \xd6\x02\xc47\x16\xeaQ\xb0\xa4\x88\x9d\x89d\x16/CP": net/url: invalid control character in URL