 
     // MARK: Setup
     
-    fileprivate func loadAssets() -> [VIMPHAsset]
+    private func loadAssets() -> [VIMPHAsset]
     {
         var assets = [VIMPHAsset]()
 

    
    // MARK: Observers
    
    fileprivate func addObservers()
    {
        NotificationCenter.default.addObserver(self, selector: #selector(UIApplicationDelegate.applicationWillEnterForeground(_:)), name: NSNotification.Name.UIApplicationWillEnterForeground, object: nil)
    }
    
    fileprivate func removeObservers()
    {
        NotificationCenter.default.removeObserver(self, name: NSNotification.Name.UIApplicationWillEnterForeground, object: nil)
    }

    
    // MARK: UI Presentation

    private func presentAssetErrorAlert(_ indexPath: IndexPath, error: NSError)
    {
        let alert = UIAlertController(title: "Asset Error", message: error.localizedDescription, preferredStyle: UIAlertControllerStyle.alert)
        alert.addAction(UIAlertAction(title: "OK", style: UIAlertActionStyle.default, handler: { [weak self] (action) -> Void in
