parse "gopher://null.host:0/\u0081N\x8a\xbfc\xed\u007fؔ\xd88\x8cQ\"\x01\x99\x14xٻ\x01\xb0\xca\xcf\x16\xac<\x87\xc3\x06)\x9d\x0e]g.\xed\xe3c~\x1a\x17": net/url: invalid control character in URL