     
     // MARK: Private Properties
     
-    fileprivate var settingNames = [String]()
+    private var settingNames = [String]()
     
     @IBOutlet private weak var tableView: NSTableView?
     

    
    
    /// try to import setting file at given URL
    fileprivate func importSetting(fileURL: URL) {
        
        do {
            try ReplacementManager.shared.importSetting(fileURL: fileURL)

    // MARK: Private Methods
    
    /// return setting name which is currently selected in the list table
    private var selectedSettingName: String? {
        
        let index = self.tableView?.selectedRow ?? 0
        
