code: @SuppressWarnings("serial")
      private Button createSaveExitButton() {
  
          Button saveExitBtn = CmsToolBar.createButton(
              FontOpenCms.SAVE_EXIT,
              m_messages.key(Messages.GUI_BUTTON_SAVE_AND_EXIT_0));
          saveExitBtn.addClickListener(new ClickListener() {
  
              public void buttonClick(ClickEvent event) {
  
                  saveAction();
                  closeAction();
  
              }
          });
          saveExitBtn.setEnabled(false);
          return saveExitBtn;
      }
docs: Creates the save and exit button UI Component.
  @return the save and exit button.