parse "gopher://null.host:0/øA Nkt\xe9Q`\xe3BY\xda\xe9\xe1\xee\x80gn\xe9\x9c\xf5\xf8\xb5u\xd3\r,\xdej\xf0\x87\xddD\xa3B\x8fq\xfc\x9a\a-Y\xaaF\xb3]": net/url: invalid control character in URL