From 42390575fa4de9272e5f53758197a4b0bb3b907f Mon Sep 17 00:00:00 2001
From: Dorian Merz <merz@ub.uni-leipzig.de>
Date: Thu, 30 Sep 2021 14:31:13 +0200
Subject: [PATCH] refs #20680 [finc] bugfix in getURLs
* react on empty subresult
---
module/finc/src/finc/RecordDriver/SolrMarcFincTrait.php | 3 +++
1 file changed, 3 insertions(+)
diff --git a/module/finc/src/finc/RecordDriver/SolrMarcFincTrait.php b/module/finc/src/finc/RecordDriver/SolrMarcFincTrait.php
index 0be113ea622..5b92db943c6 100644
--- a/module/finc/src/finc/RecordDriver/SolrMarcFincTrait.php
+++ b/module/finc/src/finc/RecordDriver/SolrMarcFincTrait.php
@@ -192,6 +192,9 @@ trait SolrMarcFincTrait
if (!empty($subresult)) {
foreach ($subresult as $perIndicator2) {
+ if (empty($perIndicator2)) {
+ continue;
+ }
foreach ($perIndicator2 as $current) {
// If entry doesn't exist so far write
// to return variable.
--
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