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2 parents c26bdea + 14289f5 commit 0d5c037Copy full SHA for 0d5c037
Classes/PageStateMarker.php
@@ -27,7 +27,7 @@ public static function markStatesRecursively(array &$page, int $level): void
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self::markStates($page, $level);
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}
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- public static function markStates(array &$page, int $level = null): void
+ public static function markStates(array &$page, ?int $level = null): void
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{
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if ($level !== null) {
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$page['level'] = $level;
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