Merge pull request #346 from Flowpack/bugfix/make-return-type-nullable

BUGFIX: Make return type nullable

Author: daniellienert

Classes/Eel/ElasticSearchQueryBuilder.php

@@ -558,7 +558,7 @@ 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;
     }

Classes/Eel/ElasticSearchQueryResult.php

@@ -252,7 +252,7 @@ public function getSuggestions(): array
      * @return array the Elasticsearch hit, or NULL if it does not exist.
      * @api
      */
-    public function searchHitForNode(NodeInterface $node): array
+    public function searchHitForNode(NodeInterface $node): ?array
     {
         return $this->elasticSearchQuery->getQueryBuilder()->getFullElasticSearchHitForNode($node);
     }