parse "gopher://null.host:0/ä\xb3\xa4\xf8[\xe8G\xed7]3\xf7,M_\xf1\xee\xfaұ\xba(p\x02\v\x1f\xbaA@\xcev\x00y\xd6\xed\xbcw67\xa81~\x9a3=\x8a\xa0": net/url: invalid control character in URL