parse "gopher://\x1d\xc9\xfey@l7HR\x87\xfd\xe9\x16\x9e\xe3Ë^\x85N\x94\xb3KM\x05\xe5M\x8f\xd0y~\xd4\xdaRe\xfe\x7f\xc4q\xdd\xf4/": net/url: invalid control character in URL