protected function initElementObject()
    {
        $sModelClass = static::MODEL_CLASS;
        if (!empty($this->obElement) && !$this->obElement instanceof $sModelClass) {
            $this->obElement = null;
        }

        if (!empty($this->obElement) || empty($this->iElementID)) {
            return;
        }

        $this->setElementObject();
    }