From 3da9840ca9465b981e3a7ee0fb79fcbfc68b40a2 Mon Sep 17 00:00:00 2001
From: Ralf Becker <RalfBecker@outdoor-training.de>
Date: Mon, 15 Nov 2021 08:02:58 +0100
Subject: [PATCH] fix PHP 8.0 TypeError: array_keys(): Argument #1 ($array)
must be of type array, null given
---
importexport/inc/class.importexport_export_csv.inc.php | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/importexport/inc/class.importexport_export_csv.inc.php b/importexport/inc/class.importexport_export_csv.inc.php
index b143d53346..620814a53f 100644
--- a/importexport/inc/class.importexport_export_csv.inc.php
+++ b/importexport/inc/class.importexport_export_csv.inc.php
@@ -288,7 +288,7 @@ class importexport_export_csv implements importexport_iface_export_record
break;
default:
list($type) = explode('-',$c_field['type'],2);
- if(in_array($type, array_keys($GLOBALS['egw_info']['apps']))) {
+ if (in_array($type, array_keys($GLOBALS['egw_info']['apps'] ?? []))) {
$fields['links'][] = $name;
$links[$name] = $c_field['type'];
}