BUGFIX: Optional return for getFullElasticSearchHitForNode

Author: kitsunet

Classes/Eel/ElasticSearchQueryBuilder.php

@@ -548,7 +548,7 @@ public function getTotalItems(): int
     /**
      * @return int
      */
-    public function getLimit(): inte
+    public function getLimit(): int
     {
         return $this->limit;
     }
@@ -567,7 +567,7 @@ public function getFrom(): int
      * @param NodeInterface $node
      * @return array the Elasticsearch hit for the node as array, or NULL if it does not exist.
      */
-    public function getFullElasticSearchHitForNode(NodeInterface $node): array
+    public function getFullElasticSearchHitForNode(NodeInterface $node):? array
     {
         return $this->elasticSearchHitsIndexedByNodeFromLastRequest[$node->getIdentifier()] ?? null;
     }