private PollAnswerCollection buildAnswers(XmlNodeList data) { if (data != null && data.Count > 0) { PollAnswerCollection pac = new PollAnswerCollection(); foreach (XmlNode n in data) { XmlUtils.UseNode(n); PollAnswer pa = new PollAnswer(); pa.Id = XmlUtils.Int("id"); pa.Rate = XmlUtils.Float("rate"); pa.Text = XmlUtils.String("text"); pa.Votes = XmlUtils.Int("votes"); pac.Add(pa); } return pac; } return null; }