private void execute(@NotNull SequentialTask task) {
    Application application = ApplicationManager.getApplication();
    FormattingProgressCallback progressTask = myProgressTask.getAndSet(null);
    if (progressTask == null || !application.isDispatchThread() || application.isUnitTestMode()) {
      task.prepare();
      while (!task.isDone()) {
        task.iteration();
      }
    }
    else {
      progressTask.setTask(task);
      if (progressTask  instanceof SequentialModalProgressTask) {
        ProgressManager.getInstance().run((SequentialModalProgressTask)progressTask);
      }
    }
  }
private void execute(@NotNull SequentialTask task)