         operation.fulfillSelection(avAsset: nil)
     }
     
-    fileprivate func performExportQuotaOperation(_ operation: ExportQuotaOperation)
+    private func performExportQuotaOperation(_ operation: ExportQuotaOperation)
     {
         operation.downloadProgressBlock = { [weak self] (progress: Double) -> Void in
             self?.downloadProgressBlock?(progress)


open class RetryUploadOperation: ConcurrentOperation
{
    fileprivate let sessionManager: VimeoSessionManager
    let operationQueue: OperationQueue
    
    // MARK:

    
    // MARK: Private API
    
    private func performMeQuotaOperation()
    {
        let operation = MeQuotaOperation(sessionManager: self.sessionManager)
        operation.completionBlock = { [weak self] () -> Void in
