docs: protected Set<IPortletEntity> wrapEntities(Set<IPortletEntity> portletEntities) {
          final Set<IPortletEntity> wrappedPortletEntities =
                  new LinkedHashSet<IPortletEntity>(portletEntities.size());
  
          for (final IPortletEntity portletEntity : portletEntities) {
              final IPortletEntity wrappedEntity = this.wrapEntity(portletEntity);
  
              if (wrappedEntity != null) {
                  wrappedPortletEntities.add(wrappedEntity);
              }
          }
  
          return wrappedPortletEntities;
      }