public static function resetInstanceCriteriaFilter()
{
self::$instance = null;
if (self::$s_criteria_filter == null) {
self::$s_criteria_filter = new criteriaFilter();
}
$c = self::$s_criteria_filter->getFilter();
if ($c) {
$c->remove(self::DELETED_AT);
$c->remove(self::TYPE);
} else {
$c = new Criteria();
}
$c->add(self::DELETED_AT, null, Criteria::EQUAL);
self::$s_criteria_filter->setFilter($c);
}