/**
  * Parses child elements of single column option
  *
  * @since	 	2.0.0
  *
  * @param		$element		Array 		Array containing element data
  *
  * @return 		$short_code	 String		Shortcodes of parsed elements
  **/
 private static function parse_child_elements($element)
 {
     $builder_element_shortcode = NULL;
     foreach ($element['childrenId'] as $child) {
         $builder_element = Fusion_Core_Shortcodes_Parser::search_child_element($child['id']);
         if ($builder_element != false) {
             $builder_element_shortcode .= Fusion_Core_Shortcodes_Parser::parse_builder_elements($builder_element);
         }
     }
     return $builder_element_shortcode;
 }