From 9d780ab3e933d0826b57885637896183eb08e165 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Thu, 6 May 2021 15:59:28 +0200
Subject: [baseconfig] Fix AIOOB warning

---
 modules-available/baseconfig/inc/validator.inc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules-available/baseconfig/inc/validator.inc.php b/modules-available/baseconfig/inc/validator.inc.php
index 60cda5a4..f7bbc861 100644
--- a/modules-available/baseconfig/inc/validator.inc.php
+++ b/modules-available/baseconfig/inc/validator.inc.php
@@ -32,7 +32,7 @@ class Validator
 			case 'multilist':
 				return self::validateMultiList($data[1], $displayValue);
 			case 'multiinput':
-				return self::validateMultiInput($data[1], $displayValue);
+				return self::validateMultiInput($data[1] ?? [], $displayValue);
 			default:
 				Util::traceError('Unknown validation method: ' . $data[0]);
 		}
-- 
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