parse "gopher://null.host:0/\u009e*\x91\x03\x12b\x85\xc0\x94\x10\xedI\xa2\x12P\x91\x86\x1f\xa8 ċ@A\x02*@\x02\xdcg\x95\x00\xa3\xbf\xab\xe3\a\xce\xc0^,ʣA\x1e": net/url: invalid control character in URL