code: public void loadNewElementInfo(final AsyncCallback<Void> callback) {
  
          CmsRpcAction<List<CmsNewResourceInfo>> newResourceInfoAction = new CmsRpcAction<List<CmsNewResourceInfo>>() {
  
              @Override
              public void execute() {
  
                  start(200, true);
  
                  getService().getNewElementInfo(m_data.getRoot().getSitePath(), this);
              }
  
              @Override
              protected void onResponse(List<CmsNewResourceInfo> result) {
  
                  stop(false);
  
                  m_data.setNewElementInfos(result);
                  if (callback != null) {
                      callback.onSuccess(null);
                  }
              }
  
          };
          newResourceInfoAction.execute();
      }
docs: Loads the new element info.<p>
  
  @param callback the callback to call when done