parse "gopher://null.host:0/ï'\x8c\xb4f\x84\xed\xdaQ\xb5 _\x13t\x15\x1d\xb1\x9b\x13\x1b(݀鑘\xac\xb0\x8eoR\x91\x1f\xdc\xd9*cj\x9e\xf1}\xa2?\xa88h\xd0": net/url: invalid control character in URL