parse "gopher://null.host:0/Û\xe1 J$\x17F- \xaf\xcc\xec5\a\x0e\xaf\xceMX\xef\xdaJ&r\xcaӼ\x1b\r\\\u007f.\x8aRJB\x8d\x96\xcbM$2ɵ?V4aKG\a": net/url: invalid control character in URL