parse "gopher://null.host:0/\x11.$\x16X\xa27\x03\xa5\xe6k\x94¥.5\x9dM\xa5\xa8\xbf\xc7\xf9s\xa6G\xdb\xcb\xc0Um\x98\xbe\xcdpx\x19\x1d\x86\xf0\xcdf": net/url: invalid control character in URL