code: @Override
      public void preloadResources() {
          final List<? extends ResourceItem<?, ?, ?>> resourceList = getResourceToPreload();
          if (resourceList != null) {
              for (final ResourceItem<?, ?, ?> resource : resourceList) {
                  // Access the font to load it and allow it to be used by CSS
                  resource.get();
              }
          }
      }
docs: {@inheritDoc}