BaseObject::getStorage

public function getStorage()
{
	if(!$this->storageId)
	{
		return null;
	}

	if($this->isLoadedAttribute('storage') && $this->storage && $this->storageId == $this->storage->getId())
	{
		return $this->storage;
	}
	$this->storage = Storage::loadById($this->storageId, array('ROOT_OBJECT'));
	$this->setAsLoadedAttribute('storage');

	return $this->storage;
}