From 06707d847924d824c359aefc5b2814aa9ff94072 Mon Sep 17 00:00:00 2001
From: William Desportes <williamdes@wdes.fr>
Date: Mon, 9 Mar 2020 00:36:55 +0100
Subject: [PATCH] Fix #16022 - Uncaught TypeError on browse foreigners

Signed-off-by: William Desportes <williamdes@wdes.fr>
---
 libraries/classes/BrowseForeigners.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/classes/BrowseForeigners.php b/libraries/classes/BrowseForeigners.php
index 18bc30aea2ee..611c50abe067 100644
--- a/libraries/classes/BrowseForeigners.php
+++ b/libraries/classes/BrowseForeigners.php
@@ -238,7 +238,7 @@ public function getHtmlForRelationalFieldSelection(
         $keys   = [];
         foreach ($foreignData['disp_row'] as $relrow) {
             if ($foreignData['foreign_display'] != false) {
-                $descriptions[] = $relrow[$foreignData['foreign_display']];
+                $descriptions[] = $relrow[$foreignData['foreign_display']] ?? '';
             } else {
                 $descriptions[] = '';
             }