         }
     }
     
+    override func viewWillAppear(_ animated: Bool) {
+        super.viewWillAppear(animated)
+    }
+    
     override func viewDidAppear(_ animated: Bool) {
         super.viewDidAppear(animated)
         

        let eaglContext = EAGLContext(api: .openGLES3)!
        var ciContext: CIContext!
        var blured: Bool { return _blured }
        private var _blured: Bool = false
        private let _blur: UIImageView = UIImageView()
        private var _extent  : CGRect = .zero

        if cell is _AssetsCaptureVideoPreviewCollectionCell {
            imagePickerController._captureDisplayQueue.async { [weak self] in
                guard let wself = self else { return }
                wself._captureDisplayView.isDrawingEnabled = false
            }
        }
    }
