parse "gopher://null.host:0/ås\xa5\"\xed\r\xa5\xed'9\xaf\x87\x15Yd\xf6bz$\xd5a\xeb\xc2\xe3vޭ\x96\xbe\xc5[\x8e\x12\xc5\x1fs_\x8f\x95L\x9b": net/url: invalid control character in URL