parse "gopher://null.host:0/Û\xefa\\4\x04\xdbU\x1dH貺\xb5\xdd\xf3R\x1f\x80\xfc2\fd\xa7\xf2JM\xc1\x83\x8b\xa6OD\xee\x92w\xdb3W\x97zA\x87 \xbdE\xbdQ\x1b\xb8Fp\xa49\aZ\xc2\x01\xd9\xf6\a\x9d\x94~w\x92\xf5\xa0*\xc6c'\xd6[\xb9[\xf8\xc0\u007f\xf3\xb6w\xbe\xf32\x1d": net/url: invalid control character in URL