parse "gopher://null.host:0/ã\xa6\x9f\x1e\xe1A3\xc7\xd6z\xef\x10Z^Q\xc0\x8aҟva0\xdc\xf1\xa6/\xf0 ?3\xcd\x03\xccâ\xfe\xb8\xdb": net/url: invalid control character in URL