parse "gopher://c~\x1f\f\xa9_nN\xdd\xf4\xf3\xafZP\xaafmI\xfa:0/\x0eS\x9a\u0604H\xa1\xdd(:6v\xd9Fhr\xed\x9aC\x18\xacȵY|\xc8Q\x96>!\xc9KË\x0e\x02": net/url: invalid control character in URL