I am running Bootstrap on a WP install and have an issue with the url being stripped from the parent drop down nav item.
Here is the code. In menu-item-72
// Wow!!! This code is working properly. Just paste it into the right place on your project. // If item has_children add atts to a.
if ( $args->has_children && $depth === 0 ) {
$atts['href'] = ! empty( $item->url ) ? $item->url : '';
//$atts['data-toggle'] = 'dropdown';
$atts['class'] = 'dropdown-toggle';
} else {
$atts['href'] = ! empty( $item->url ) ? $item->url : '';
}