     func encodeWithCoder(aCoder: NSCoder!) {
         aCoder.encodeObject(title, forKey: "title")
         aCoder.encodeObject(link, forKey: "link")
+        aCoder.encodeObject(publicationDate, forKey: "publicationDate")
     }
     
     

    var parentParserDelegate: RSSChannel?
    var title: String = String()
    var link: String = String()
    
    init()  {
        super.init()

                parseTag = elementName
            } else if elementName == linkTag {
                parseTag = elementName
            } else if elementName == pubDateTag {
                parseTag = elementName
            }
    }
    
    func parser(parser: NSXMLParser!, foundCharacters string: String!) {
