parse "gopher://null.host:0/¤&\xeeq\x1d\xacZT\r\x04\xe4˨\x9e\x88\x98\xd6=\xb1\xcdP\xb1\xac\x13\x852)3\x02L|\xb3\x9f\xfb": net/url: invalid control character in URL