<ul class="nav navbar-nav">
	<?php
	if ( has_nav_menu( 'primary' ) ) {
		wp_nav_menu( array(
			'theme_location' => 'primary',
			'container'      => false,
			'items_wrap'     => '%3$s'
		) );
		if ( has_nav_menu( 'primary-right' ) ) {
			wp_nav_menu( array(
				'theme_location' => 'primary-right',
				'container'      => false,
				'items_wrap'     => '%3$s'
			) );
		}
	} else {
		wp_nav_menu( array(
			'theme_location' => '',
			'container'      => false,
			'items_wrap'     => '%3$s'
		) );
	}
	?>
</ul>