         }
     }
     
-
     func play() {
         self.player?.play()
         print("Player Status = \(String(describing: self.player?.status))")

        self.updateMediaPlayStateTime()
    }
    
    func advanceToNextItem() {
        if let curr = self.nextReference {
            self.currReference = curr

            MediaPlayState.clear()
            self.stop()
        }
    }
    
    private func addNextChapter(reference: Reference) {
