   getPatchedContent: (originalContent, localContent)->
     dmp = new diff_match_patch
     diffArray = dmp.diff_main originalContent, localContent
-    return no unless diffArray.length > 2
+    return no unless diffArray.length > 0
     dmp.diff_cleanupEfficiency diffArray
     patchArray = dmp.patch_make originalContent, diffArray
     dmp.patch_apply patchArray, originalContent

  addToOpenedFiles: (fileName)->
    vmName = FSHelper.getVMNameFromPath fileName
    index  = @openedFiles.indexOf fileName
    if index == -1 and vmName
      @openedFiles.push fileName
      @storage.setValue "openedFiles", @openedFiles

  removeFromOpenedFiles: (file)->
    fileName = "[#{file.vmName}]#{file.path}"
    log fileName
    index = @openedFiles.indexOf fileName
    unless index == -1
      @openedFiles.splice index, 1
      @storage.setValue "openedFiles", @openedFiles


  getRecentOpenedFiles: ->
    @openedFiles

    fileName = "[#{file.vmName}]#{plainPath}"
    return fileName

  saveOpenedTabsContentToLocalStorage: ->
    {aceViews} = KD.singletons.appManager.get("Ace").mainView
    for filePath in Object.keys aceViews
      content = aceViews[filePath].ace.getContents()
      @saveToLocalStorage filePath, content

  saveEditorHistory: ->
    log "NOT IMPLEMENTED YET"
