'primary', 'menu' => '', 'container' => false, 'menu_class' => 'nav navbar-nav', 'menu_id' => '', 'echo' => true, 'fallback_cb' => 'wp_page_menu', 'before' => '', 'after' => '', 'link_before' => '', 'link_after' => '', 'items_wrap' => '

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', 'depth' => 2, 'walker' => '' ); if ( has_nav_menu( 'primary' ) ) : ?>