parse "gopher://null.host:0/®\xe4\xb8\xd5\xcf\xef@,Q1丵\uecc4AFא\xf1\xa3|\x19'\f\x8d\xb4\xd43g~\x11i/\v\xff\xc2\xdf\x10\xd3\xdds\x99A\xde\xd6s6p": net/url: invalid control character in URL