anchor.diff:  }
   
   class FolderOpenAction extends SparkActionWithStatusDialog {
  -  static const String DIALOG_TITLE = 'Add Folder to Workspace…';
     FolderOpenAction(Spark spark, SparkDialog dialog)
  -      : super(spark, "folder-open", DIALOG_TITLE, dialog);
  +      : super(spark, "folder-open", 'Add Folder to Workspace…', dialog);
   
     void _invoke([Object context]) {
       spark.openFolder(this);
  
positive.code:     });
    }
  
    Future importFolder([List<ws.Resource> resources,
                         SparkActionWithStatusDialog action]) {
      chrome.ChooseEntryOptions options = new chrome.ChooseEntryOptions(
          type: chrome.ChooseEntryType.OPEN_DIRECTORY);
      return chrome.fileSystem.chooseEntry(options).then(
  
negative.code:     });
    }
  
    Future openFolder(FolderOpenAction action) {
      return _selectFolder().then((chrome.DirectoryEntry entry) {
        if (entry != null) {
          _OpenFolderJob job = new _OpenFolderJob(entry, this);
          Future f = jobManager.schedule(job);
          action._waitForJob(action.name, 'Adding Folder to workspace…', f);
        }
      });
    }
  