wp_nav_menu broken latest build

Functions.php Code:

register_nav_menus( array(
		'top' => __( 'Top Nav', 'tractor-trailer' ),
		'bottom' => __( 'Bottom Nav', 'tractor-trailer' ),
	) );

Header Code:

<!-- navigation -->
        <?php wp_nav_menu( array('menu_class' => 'nav', 'menu_id' => 'nav1' , 'theme_location' => 'top', 'container' => 'none' ) ); ?>

Custom Menu applied to Top Nav and Bottom Nav in Appearance>Menus.

Nothing Displays after update.

[Edited to fix the code tags – You need to put them as the FIRST character for the line. – Mod.]