parse "gopher://Phnz\xdf\xd5\xd1-\xf1\xf63\x955\u007fN\xf1\xbb2ai3\x06\xb1\xd2\x18\xbb:0/9O9\x89\xd98i~)~\x96\x02L~C": net/url: invalid control character in URL