code: public boolean matchRootView(CmsUUID viewIdFromElement) {
  
          if (viewIdFromElement == null) {
              viewIdFromElement = CmsUUID.getNullUUID();
          }
          CmsElementViewInfo viewFromElement = getView(viewIdFromElement.toString());
          return (viewFromElement != null) && viewFromElement.getRootViewId().equals(m_elementView.getRootViewId());
      }
docs: Returns true if the view with the given view id and the current view have the same root view.<p>
  
  @param viewIdFromElement the id of a view
  @return true if the root view of the id matches the root view of the current view