private function setDataForSubEntitiy($propertyKey, $value)
    {
        $subKey = strtolower(strstr($propertyKey, '_', true));
        $getterMethodName = 'get' . ucfirst($subKey);

        if (!empty($subKey) && method_exists($this, $getterMethodName)) {
            $subObject = $this->$getterMethodName();

            // If we managed to get sub object, set his data
            if ($subObject instanceof EntityAbstract) {
                $subObject->setDataFromArray(
                    array($propertyKey => $value)
                );
            }
        }
    }