parse "gopher://null.host:0/\vi\xf9C\x02Lu\"=;\xc6\xe9f^\xeb\x8c\x060<\xcd\xfe\xe3\xd0\xd8е\f\x98\xfd\xd9E\xea6l\xe0;i\xb4\v": net/url: invalid control character in URL