docs: void toggleLabelHover(boolean hovered) {
  
          boolean hover = hovered && (m_hasError || CmsStringUtil.isNotEmptyOrWhitespaceOnly(m_help));
          if (hover) {
              addStyleName(formCss().labelHover());
              if (shouldDisplayTooltipAbove()) {
                  addStyleName(formCss().displayAbove());
              } else {
                  removeStyleName(formCss().displayAbove());
              }
          } else {
              removeStyleName(formCss().labelHover());
          }
          CmsValueFocusHandler.getInstance().hideHelpBubbles(
              RootPanel.get(),
              hover || !CmsCoreProvider.get().isShowEditorHelp());
      }