Error message

• Warning: preg_match(): Unknown modifier '5' in searchResult->publications_ProjectId() (line 702 of /var/www/sites/idsi/ibn2014/trunk/sites/all/modules/advanced_search/searchResult.php).
• Warning: preg_match(): Unknown modifier '5' in searchResult->publications_ProjectId() (line 702 of /var/www/sites/idsi/ibn2014/trunk/sites/all/modules/advanced_search/searchResult.php).