From e5f53429f737dde96da2ea3a963192eda0a59a70 Mon Sep 17 00:00:00 2001
From: Kijin Sung <kijin@kijinsung.com>
Date: Wed, 30 Aug 2023 23:28:05 +0900
Subject: [PATCH] Fix count() error in XMLDisplayHandler

---
 classes/display/XMLDisplayHandler.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/classes/display/XMLDisplayHandler.php b/classes/display/XMLDisplayHandler.php
index 27b753038..7808fdad1 100644
--- a/classes/display/XMLDisplayHandler.php
+++ b/classes/display/XMLDisplayHandler.php
@@ -30,9 +30,9 @@ class XMLDisplayHandler
 	 */
 	function _makeXmlDoc($obj)
 	{
-		if(!count($obj))
+		if (!countobj($obj))
 		{
-			return;
+			return '';
 		}
 
 		$xmlDoc = '';