parse "gopher://\xf2\xf8M\xe0B\xc7j\x81\xaf\xc5O\x13\xac^\xd0իT\x85\xce\xe0\x1aF\xcc\b:0/ü/Y\x9b!\xf7\xfa\xb9\x87k\xf4\xffg.\xdc\x01@\xb8'D\xe8\x03\xcaKP\r\xb2\xc3k\xfc\x1b\x81چ]Æe\xdbv<\xc6\"\r\x05:\x86\x11\x8d\xcf7\xbc\x9f\xc1\x9a\x83\xe6Kl-\xb2iL\xac/\x02\x8a\xfc0\x18\x88=d\xdd\xeb": net/url: invalid control character in URL