registerEventListener registerEventListener registerEventListener registerEventListener registerEventListener registerEventListener registerEventListener registerEventListener registerEventListener registerEventListener registerEventListener registerEventListener $this->rootFolder IRootFolder IRootFolder \OC\DB\Exceptions\DbalException $this->rootFolder IRootFolder IRootFolder $entity File exportContextIDs $this->rootFolder $this->rootFolder $this->rootFolder $this->rootFolder IRootFolder IRootFolder \OC\User\NoUserException \OC\User\NoUserException \OC\User\NoUserException \OC\User\NoUserException \OC\User\NoUserException IRootFolder $e $e Client NoUserException setMinimumImageDimensions