From c918aa19954d580ba343ef27a4d4742910a6f826 Mon Sep 17 00:00:00 2001
From: zoidbergx <unknown>
Date: Tue, 16 May 2023 14:39:41 +0200
Subject: [PATCH] Fix check Elastic search Bucket

---
 .../ProductList/ElasticSearch/AbstractElasticSearch.php         | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/IndexService/ProductList/ElasticSearch/AbstractElasticSearch.php b/src/IndexService/ProductList/ElasticSearch/AbstractElasticSearch.php
index 74d112b99..7e70d3a3c 100644
--- a/src/IndexService/ProductList/ElasticSearch/AbstractElasticSearch.php
+++ b/src/IndexService/ProductList/ElasticSearch/AbstractElasticSearch.php
@@ -1145,7 +1145,7 @@ protected function convertBucketValues(array $bucket): array
                 $data['key_as_string'] = $bucket['key_as_string'];
             } elseif (is_array($reverseAggregationBucket) && array_key_exists('doc_count', $reverseAggregationBucket)) { // reverse aggregation
                 $data['reverse_count'] = $reverseAggregationBucket['doc_count'];
-            } elseif (is_array($subAggregationBuckets['buckets'])) {        // sub aggregations
+            } elseif(is_array($subAggregationBuckets) && isset($subAggregationBuckets['buckets'])) {        // sub aggregations
                 foreach ($subAggregationBuckets['buckets'] as $bucket) {
                     $data[$subAggregationField][] = $this->convertBucketValues($bucket);
                 }