public function offsetGet($index)
 {
     if ($index == 'db' && !parent::offsetExists($index)) {
         $v = Kwf_Setup::createDb();
         $this->offsetSet('db', $v);
         return $v;
     } else {
         if ($index == 'config' && !parent::offsetExists($index)) {
             $v = Kwf_Config_Web::getInstance();
             $this->offsetSet('config', $v);
             return $v;
         } else {
             if ($index == 'dao' && !parent::offsetExists($index)) {
                 $v = Kwf_Setup::createDao();
                 $this->offsetSet('dao', $v);
                 return $v;
             } else {
                 if ($index == 'acl' && !parent::offsetExists($index)) {
                     $v = Kwf_Acl::getInstance();
                     $this->offsetSet('acl', $v);
                     return $v;
                 } else {
                     if ($index == 'userModel' && !parent::offsetExists($index)) {
                         $v = self::get('config')->user->model;
                         if ($v) {
                             $v = Kwf_Model_Abstract::getInstance($v);
                         }
                         $this->offsetSet('userModel', $v);
                         return $v;
                     } else {
                         if ($index == 'trl' && !parent::offsetExists($index)) {
                             $v = Kwf_Trl::getInstance();
                             $this->offsetSet('trl', $v);
                             return $v;
                         }
                     }
                 }
             }
         }
     }
     return parent::offsetGet($index);
 }