From 737ee67637615af9090fe8247c486fa5b25e49b2 Mon Sep 17 00:00:00 2001
From: Dorian Merz <merz@ub.uni-leipzig.de>
Date: Thu, 16 Dec 2021 12:51:13 +0100
Subject: [PATCH] refs #21067 [finc] bugfix in getItemNotes

* adds cast to array for index 'about'
---
 module/finc/src/finc/ILS/Driver/FincLibero.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/module/finc/src/finc/ILS/Driver/FincLibero.php b/module/finc/src/finc/ILS/Driver/FincLibero.php
index ec2aed3e4ee..5aa9a5825be 100644
--- a/module/finc/src/finc/ILS/Driver/FincLibero.php
+++ b/module/finc/src/finc/ILS/Driver/FincLibero.php
@@ -676,11 +676,12 @@ class FincLibero extends FincILS implements TranslatorAwareInterface
     {
         // add all item specific information from DAIA field about to item_notes
         // (https://intern.finc.info/issues/7863)
+        $about = $item['about'] ?? [];
         return array_unique(
             array_merge(
                 (array)$return['status'],
                 $return['item_notes'],
-                $item['about'] ?? []
+                (array) $about
             )
         );
     }
-- 
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