parse "gopher://null.host:0/´\xaa\xd3-\xef\xb6b\x8f\xfb\xfd\xf9\x99^\xbd\x02\xf9\xf9\x80\x80\xb9c\x16\xb50\xf9]d\xfa\x1fn~\x1b\xbf\x85\x80\xc3\xdf\xc3": net/url: invalid control character in URL