Pimcore\Model\Object\ClassDefinition\Data\Nonownerobjects::getOwnerClassName PHP Method

    public function getOwnerClassName()
    {
        //fallback for legacy data
        if (empty($this->ownerClassName)) {
            try {
                $class = Object\ClassDefinition::getById($this->ownerClassId);
                $this->ownerClassName = $class->getName();
            } catch (\Exception $e) {
                Logger::error($e->getMessage());
            }
        }
        return $this->ownerClassName;
    }