From dfc82538efbf7dee1761d1c4bcd908e7bfe32309 Mon Sep 17 00:00:00 2001
From: Willi Wehmeier <willi.wehmeier@real-digital-agency.de>
Date: Wed, 5 Jun 2019 09:45:38 +0200
Subject: [PATCH] BUGFIX: Dont stop loop on empty array

If the fetched record batch gets emptied because of the rootline filter
the loop gets interrupted and lasting records may get skipped from
further processing
---
 Classes/Domain/Index/AbstractIndexer.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Classes/Domain/Index/AbstractIndexer.php b/Classes/Domain/Index/AbstractIndexer.php
index b22c011..0fccfe0 100644
--- a/Classes/Domain/Index/AbstractIndexer.php
+++ b/Classes/Domain/Index/AbstractIndexer.php
@@ -119,8 +119,10 @@ abstract class AbstractIndexer implements IndexerInterface
         $offset = 0;
         $limit = $this->getLimit();
 
-        while (($records = $this->getRecords($offset, $limit)) !== []) {
-            yield $records;
+        while (($records = $this->getRecords($offset, $limit)) !== null) {
+            if ($records !== []) {
+                yield $records;
+            }
             $offset += $limit;
         }
     }