#26986 Fix failing Unit Tests

magento · Feb 24, 2020 · 18e43a8 · 18e43a8
1 parent 015c5fc
commit 18e43a8
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/app/code/Magento/Catalog/Model/ResourceModel/Product/Collection.php b/app/code/Magento/Catalog/Model/ResourceModel/Product/Collection.php
@@ -1194,7 +1194,13 @@ protected function _getSelectCountSql(?Select $select = null, $resetLeftJoins =
      */
     private function removeEntityIdentifierFromGroupBy(Select $select): void
     {
-        $groupBy = array_filter($select->getPart(Select::GROUP), function ($field) {
+        $originalGroupBy = $select->getPart(Select::GROUP);
+
+        if (!is_array($originalGroupBy)) {
+            return;
+        }
+
+        $groupBy = array_filter($originalGroupBy, function ($field) {
             return false === strpos($field, $this->getIdFieldName());
         });