# File lib/simple_navigation_renderers/bootstrap.rb, line 7
    def render( item_container )
      if skip_if_empty? && item_container.empty?
        ''
      else
        list_content = with_bootstrap_configs do
          item_container.items.inject([]) do |list, item|
            list << SimpleNavigationRenderers::RenderedItem.new( self, item, item_container.level, options[:bv] ).to_s
          end.join
        end
        item_container.dom_class = [ item_container.dom_class, container_class(item_container.level) ].flatten.compact.join(' ')
        content_tag(:ul, list_content, {id: item_container.dom_id, class: item_container.dom_class})
      end
    end