code: private void renderScopeContent(final ContextTreeConfig config, final TreeNode root, final Class<?> scope) {
          renderScopeItems(config, root, scope);
  
          final List<Class<Object>> bundles = service.getData()
                  .getItems(Filters.registeredBy(scope).and(Filters.type(ConfigItem.Bundle)));
  
          for (Class<Object> bundle : bundles) {
              renderBundle(config, root, scope, bundle);
          }
      }
docs: Render entire scope subtree. Scope items are rendered first and bundles at the end (because most likely
  they will be subtrees).
  
  @param config tree config
  @param root   root node
  @param scope  scope to render