parse "gopher://null.host:0/\x00\xfe\xd1\xf4\x97k҉R\x0e\xf9\xcf\b\xb1\xc5x\x8c\xcfP~\x9d\aR\xc2?}\x8b\xfc\xdeʑ;": net/url: invalid control character in URL