private boolean validRSS(Element item) {
		if (item == null) {
			return false;
		}
		if (!item.getNodeName().equals("item")) {
			return false;
		}
		Node titleNode = DOMUtils.getFirstNamedChild(item, "title");
		Node descriptionNode = DOMUtils.getFirstNamedChild(item, "description");
		if (titleNode == null || descriptionNode == null) {
			return false;
		}
		Node titleTextNode = DOMUtils.getFirstTextChild(titleNode);
		if (titleTextNode == null) {
			return false;
		}
		String title = titleTextNode.getNodeValue();
		if (title == null) {
			return false;
		}
		if (!title.equals("MicroblogEvent")) {
			return false;
		}
		return true;
	}