public function &GetParent()
    {
        $oParent = null;
        if (!empty($this->fieldShopCategoryId)) {
            $oParent = TdbShopCategory::GetNewInstance();
            $oParent->SetLanguage($this->iLanguageId);
            if (!$oParent->Load($this->fieldShopCategoryId)) {
                $oParent = null;
            }
        }

        return $oParent;
    }