public function reset()
    {
        unset($this->entity);
        unset($this->entities);
        unset($this->forms);
        unset($this->valid);
        unset($this->params);
        $this->setOperation(self::OPERATION_NONE);
        unset($this->formValidators);
        $this->errorMessages = array();
        $this->useSessionMessage = true;

        return $this;
    }