parse "gopher://null.host:0/\u00ad\x91&|\x1d\x8eT\x8a\xa1\x18\x01O\xad\xfc\x1d\xa1ps_\xa4k\xb5w`\xb8\x8a\xad\x14P\x15\xb2\x19X{Fj(z": net/url: invalid control character in URL