From 2811bd01777cb8d5acbe84fba57b6c3322111f99 Mon Sep 17 00:00:00 2001
From: Demian Katz <demian.katz@villanova.edu>
Date: Wed, 27 May 2020 08:34:59 -0400
Subject: [PATCH] Fix type -- allow nulls.
---
module/VuFind/src/VuFind/DoiLinker/BrowZine.php | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/module/VuFind/src/VuFind/DoiLinker/BrowZine.php b/module/VuFind/src/VuFind/DoiLinker/BrowZine.php
index 5fa9de39bbb..0c12d20aa70 100644
--- a/module/VuFind/src/VuFind/DoiLinker/BrowZine.php
+++ b/module/VuFind/src/VuFind/DoiLinker/BrowZine.php
@@ -77,7 +77,7 @@ class BrowZine implements DoiLinkerInterface, TranslatorAwareInterface
*
* @return bool
*/
- protected function arrayKeyAvailable(string $key, array $data): bool
+ protected function arrayKeyAvailable(string $key, ?array $data): bool
{
if (empty($data[$key])) {
return false;
--
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