B2B-1832: Error when reindex Catalog Search index during the snapshot of elasticsearch

Author: Roman Hanin

app/code/Magento/Elasticsearch/Model/Adapter/Elasticsearch.php

@@ -245,13 +245,14 @@ public function cleanIndex($storeId, $mappedIndexerId)
         do {
             $newIndexName = $indexPattern . (++$version);
             if ($this->client->indexExists($newIndexName)) {
-                $deleteQueue []= $newIndexName;
+                $deleteQueue[]= $newIndexName;
                 $indexExists = true;
             } else {
                 $indexExists = false;
             }
         } while ($indexExists);
 
+
         foreach ($deleteQueue as $indexToDelete) {
             // remove index if already exists
             try {