Merge pull request #1390 from algolia/feature/MAGE-681-NS-POV

Feature/mage 681 ns pov

Author: mohitalgolia

Helper/Entity/ProductHelper.php

@@ -469,7 +469,7 @@ public function setSettings($indexName, $indexNameTmp, $storeId, $saveToTmpIndic
         // Merge current replicas with sorting replicas to not delete A/B testing replica indices
         try {
             $currentSettings = $this->algoliaHelper->getSettings($indexName);
-            if (array_key_exists('replicas', $currentSettings)) {
+            if (is_array($currentSettings) && array_key_exists('replicas', $currentSettings)) {
                 $replicas = array_values(array_unique(array_merge($replicas, $currentSettings['replicas'])));
             }
         } catch (AlgoliaException $e) {

Model/Observer/SaveSettings.php

@@ -67,7 +67,7 @@ public function execute(Observer $observer)
             foreach ($storeIds as $storeId) {
                 $indexName = $this->helper->getIndexName($this->productHelper->getIndexNameSuffix(), $storeId);
                 $currentSettings = $this->algoliaHelper->getSettings($indexName);
-                if (array_key_exists('replicas', $currentSettings)) {
+                if (is_array($currentSettings) && array_key_exists('replicas', $currentSettings)) {
                     $this->algoliaHelper->setSettings($indexName, ['replicas' => []]);
                     $setReplicasTaskId = $this->algoliaHelper->getLastTaskId();
                     $this->algoliaHelper->waitLastTask($indexName, $setReplicasTaskId);