Enfold Breadcrumbs Bug

add_filter('avia_breadcrumbs', function($breadcrumbs) {
	$protocol = is_ssl() ? 'https' : 'http';
	$vocabulary = 'xmlns:v="'. $protocol . '://rdf.data-vocabulary.org/#"';	
	$breadcrumbs = str_replace($vocabulary, '', $breadcrumbs);
	return $breadcrumbs;
}, 10, 1);