parse "gopher://\xb70\x9bTU\xc8\x0fq\x11&M\xf4\x94\x11\xc2W:0/8L<\x84\xfb\xb7-\x04cVK\xd3`fɓ\x95\xf6[\xb1/\xb1\x864": net/url: invalid control character in URL