parse "gopher://null.host:0/\x1fFzg\xa8\x1a\xe3\xa0Fż\xac\xcf2\u007f \x04ނ\xf0z\xf2\xfe~\xd0\xded\xb0\xde\u007f\x0f\xe4`\xa3\xe0wJn\x16\x03\x9aY\x87*@\xb8\xa8\xf6*\x16\x98": net/url: invalid control character in URL