                                     // Reinitialize the flag
                                     collection.shouldBeSaved=false
                                 }
-                                
+
                             } else {
                                 // NO COLLECTION
                             }


    /// Returns the data for a given identifier
    ///
    /// - Parameter identifier: identifier description
    /// - Returns: the block file Wrapper
    public func dataForBlock(with identifier:String)->Data?{
        return self._blocksWrapper?.fileWrappers?[identifier]?.regularFileContents
    }




extension BartlebyDocument{

    #if os(OSX)

    open override func read(from url: URL, ofType typeName: String) throws {
        let fileWrapper = try FileWrapper(url: url, options: FileWrapper.ReadingOptions.immediate)
