Fix error for references with no clients

clonkspot · Dec 28, 2021 · ae49dd4 · ae49dd4
1 parent 4a3690c
commit ae49dd4
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/game.class.php b/lib/game.class.php
@@ -833,6 +833,7 @@ function to_json()
 
 			// PHP IIFE
 			'players' => call_user_func(function($clients) {
+				if ($clients === NULL) return array();
 				// Filter out clients with players.
 				$clients = array_filter($clients, function($client) {
 					return isset($client['[Player]']);