parse "gopher://null.host:0/\u008aЭ}\x1b\x1d\xcd\xe73\xb5KĎןkM\xfelO\x801ww&*\x13뺺\xb3=\xf5(՝G\xcf\xf0\x8d\xf9{R\xbe": net/url: invalid control character in URL