/**
  * @see parent::updateFormFields()
  */
 function updateFormFields()
 {
     parent::updateFormFields();
     $this->completeField("error_type");
     $_types = array_flip(CError::$_types);
     if (isset($_types[$this->error_type])) {
         $_num_type = $_types[$this->error_type];
         $this->_category = CError::$_categories[$_num_type];
     }
 }