From f0df00a82daf4283ca5eed2fd73e11a9e45dea93 Mon Sep 17 00:00:00 2001
From: Kijin Sung <kijin@kijinsung.com>
Date: Mon, 17 May 2021 20:06:46 +0900
Subject: [PATCH] Fix fatal error when widget code contains invalid XML

---
 modules/widget/widget.controller.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/modules/widget/widget.controller.php b/modules/widget/widget.controller.php
index 16e23d033..2e79c0ce8 100644
--- a/modules/widget/widget.controller.php
+++ b/modules/widget/widget.controller.php
@@ -273,8 +273,13 @@ class widgetController extends widget
 	 */
 	function transWidget($matches)
 	{
-		$vars = new stdClass;
 		$xml = simplexml_load_string(trim($matches[0]));
+		if ($xml === false)
+		{
+			return '<div>Invalid XML in widget code.</div>';
+		}
+		
+		$vars = new stdClass;
 		foreach ($xml->img ? $xml->img->attributes() : $xml->attributes() as $key => $val)
 		{
 			$vars->{$key} = strval($val);