     let linkTag = "link"
     let itemTag = "item"
     let entryTag = "entry"
+    let pubDateTag = "pubDate"
     
     
     // - Method

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

    var parentParserDelegate: RSSChannel?
    var title: String = String()
    var link: String = String()
    var publicationDate: NSDate?
    var publication: String = String()
    
    //class var dateFormatter: NSDateFormatter? {
    //    return nil
    //}
    
    init()  {
        super.init()
