parse "gopher://null.host:0/z)\x1f\x94\xaeb\xe1\u0090\xf8f\xa2U\x851\xf1\xbed\x9b\xf3\xf1d\x9b\xeb\xed4ڒe\xa7\x1f\xfb\x1a\\": net/url: invalid control character in URL