docs: private void setResourcesVisible(boolean visible) {
  
          m_noResources.setVisible(!visible);
          m_scrollPanel.setVisible(visible);
          m_topBar.getElement().getStyle().setVisibility(visible ? Visibility.VISIBLE : Visibility.HIDDEN);
          m_checkboxSiblings.setVisible(true);
          m_checkboxRelated.setVisible(true);
      }