Added null return option
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				| @ -705,7 +705,7 @@ class Pools extends Extension | ||||
|      * | ||||
|      * #return int[] Array returning two elements (prev, next) in 1 dimension. Each returns ImageID or NULL if none.
 | ||||
|      */ | ||||
|     private function get_nav_posts(Pool $pool, int $imageID): array | ||||
|     private function get_nav_posts(Pool $pool, int $imageID): ?array | ||||
|     { | ||||
|         global $database; | ||||
| 
 | ||||
|  | ||||
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