parse "gopher://null.host:0/\"\xb6\xe0c\xedl\xec\xe3o'\xc2\xd6\xf9\x93μD\\M\xfa \x93M\xe3\xe4\xbd|t\xf4{xIH\xcb\xf7\xa0\x1e5o-\a\xc3": net/url: invalid control character in URL