private static Polls getPoll(String id) {
		Polls retVal = null;

		try {
			XStream xstream = new XStream(new DomDriver());

			File remFile = new File((String) Server.prop.get("pollFilePath"));
			Polls[] allPolls = (Polls[]) xstream.fromXML(remFile);

			for (Polls poll : allPolls) {
				if (poll.getId().equals(id)) {
					retVal = poll;
				}
			}
		} catch (Exception e) {
		}

		return retVal;
	}