# File lib/json/editor.rb, line 68
    def Editor.question_dialog(window, text)
      dialog = MessageDialog.new(window, Dialog::MODAL, 
        MessageDialog::QUESTION, 
        MessageDialog::BUTTONS_YES_NO, text)
      dialog.show_all
      dialog.run do |response|
        return Gtk::Dialog::RESPONSE_YES === response
      end
    ensure
      dialog.destroy if dialog
    end