/**
  * Modify menu by adding, removing or editing items.
  *
  * @param \Knp\Menu\ItemInterface $menu
  * @param array                   $options
  * @param string|null             $alias
  */
 public function build(ItemInterface $menu, array $options = array(), $alias = null)
 {
     $menuConfig = $this->container->getParameter('oro_menu_config');
     if (!empty($menuConfig['items']) && !empty($menuConfig['tree'])) {
         foreach ($menuConfig['tree'] as $menuTreeName => $menuTreeElement) {
             if ($menuTreeName == $alias) {
                 if (!empty($menuTreeElement['extras'])) {
                     $menu->setExtras($menuTreeElement['extras']);
                 }
                 if (!empty($menuTreeElement['type'])) {
                     $menu->setExtra('type', $menuTreeElement['type']);
                 }
                 $this->createFromArray($menu, $menuTreeElement['children'], $menuConfig['items'], $options);
             }
         }
     }
 }