             }
         }
         
-        waverView = YepWaverView(frame: CGRectMake(0, 0, self.view.bounds.size.width, self.view.bounds.size.height - self.messageToolbar.frame.size.height))
-
-        waverView.waver.waverCallback = { waver in
-
-            if let audioRecorder = YepAudioService.sharedManager.audioRecorder {
-
-                if (audioRecorder.recording) {
-                    //println("Update waver")
-                    audioRecorder.updateMeters()
-                    
-                    let normalizedValue = pow(10, audioRecorder.averagePowerForChannel(0)/40)
-                    
-                    waver.level = CGFloat(normalizedValue)
-                }
-            }
-        }
-
         // MARK: Send Audio
 
         let hideWaver: () -> Void = { [weak self] in

    lazy var moreView = ConversationMoreView()

    lazy var pullToRefreshView = PullToRefreshView()
    
    @IBOutlet weak var conversationCollectionView: UICollectionView!


    var isTryingShowFriendRequestView = false

    var originalNavigationControllerDelegate: UINavigationControllerDelegate?

    let sectionInsetTop: CGFloat = 10
    let sectionInsetBottom: CGFloat = 10
