parse "gopher://null.host:0/\u0084\xc0\xe9\xf3\xb9\x15\xa7إ\x1a\x93J\x8d\x1a\xb7m\xf1aH\x19Hc\xf9\x9fc\xac\xa3\x85~\x8d\x1fȑo|\xe4\xceI(\xf7ϱ\x96T\x8e(\x12\x8a\x93\xe1\xc5\xda/\xb5dÐ\xb9\x8f4)\x9b\xf6\xf8": net/url: invalid control character in URL