parse "gopher://null.host:0/°SAG\"\xf8E\x86\x7f\xe1\xe2 k-f\xf9$z\xaf\x98\xe3\xb6\b\xb0\xa1\x02߁PL\x14\xa9\xe3&Ӄ\xcd\xdf": net/url: invalid control character in URL