parse "gopher://null.host:0/¢0\apw\x88\xecͬA\xee\x03|\x1d\f\x83\xb0|0\x9a\xb4X\x00\xe0O\xa3\xf1Tv\xadXx\x88\xef\xb2(}\x90\xb8\xca\xfb|7\x96\xef\x1e\x13\xd9\xd5b\xe1\x01ΐ\xc4\x19Ɠ\xd2\xc9\x19\x12\xfa?>\x89\xef\xa6f\x98\x0fDk\x8en\xb1\xe6a\x9e": net/url: invalid control character in URL