fix phpstan

This commit is contained in:
Dennis Eichhorn 2020-03-03 16:26:48 +01:00
parent 5b9ef62204
commit 2a7300a26c

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@ -62,6 +62,7 @@ class WikiCategory implements \JsonSerializable
* Parent category.
*
* @var null|int|self
* @since 1.0.0
*/
private $parent = null;