parse "gopher://null.host:0/3\xc1-[\xe0\x13^\xe7\x00m\xdd@RT!\x97\xb7'H\xbc\u0382]vn\x8d\x01\xb9\xab\f\xc8]\xe6b\x81\x9b \x17}\x99\xc3\x18ۈ\x921\xb1sal.\xfb\xb3\xd8q\xc8-\xd3\xfa\xe7\x03s\U000c262b\xf5\xe7\xedG": net/url: invalid control character in URL