                 storeImage = image
             }
             
-            self?.model?.add(image:storeImage)
+            model.add(image:storeImage)
         }
     }
     

         
            guard
            
                let devicePosition:AVCaptureDevicePosition = self?.devicePosition,
                let buffer:CMSampleBuffer = sampleBuffer,
                let data:Data = AVCaptureStillImageOutput.jpegStillImageNSDataRepresentation(

                    return
                }
                
                self?.model = nil
                self?.controller.modelImage.add(sequence:model)
            }
        }
