     unless folderPath in recentFolders
       recentFolders.push folderPath
     recentFolders.sort (path) -> if path is folderPath then -1 else 0
-    @appStorage.setValue 'recentFolders', recentFolders, callback
+    @store 'recentFolders', recentFolders, callback
 
 
   unsetRecentFolder: (folderPath, callback) ->

    treeOptions.maxRecentFolders  = options.maxRecentFolders  or= 10
    treeOptions.useStorage        = options.useStorage         ?= no
    treeOptions.loadFilesOnInit   = options.loadFilesOnInit    ?= no
    treeOptions.delegate          = this

    super options, data


    TreeControllerClass = options.treeControllerClass or NFinderTreeController
    @treeController     = new TreeControllerClass treeOptions, []


    prefs = @appStorage.getValue('machinesDotFileChoices') or {}
    prefs[uid] = state
    @store 'machinesDotFileChoices', prefs


  getRecentFolders: ->
