code: public void saveClipboardTab(final int tabIndex) {
  
          CmsRpcAction<Void> action = new CmsRpcAction<Void>() {
  
              @Override
              public void execute() {
  
                  start(1, false);
                  getContainerpageService().saveClipboardTab(tabIndex, this);
              }
  
              @Override
              protected void onResponse(Void result) {
  
                  stop(false);
              }
          };
          action.execute();
      }
docs: Saves the clipboard tab  index selected by the user.<p>
  
  @param tabIndex the tab index