From ee52d17feea5e2d6efec452189994389c040922b Mon Sep 17 00:00:00 2001
From: Kijin Sung <kijin@kijinsung.com>
Date: Thu, 23 Mar 2023 20:54:54 +0900
Subject: [PATCH] Fix missing property 'caller' of Push class

---
 common/framework/Push.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/common/framework/Push.php b/common/framework/Push.php
index 0abcfa15a..a2ddf1fff 100644
--- a/common/framework/Push.php
+++ b/common/framework/Push.php
@@ -10,6 +10,7 @@ class Push
 	/**
 	 * Instance properties.
 	 */
+	protected $caller = '';
 	protected $from = 0;
 	protected $to = array();
 	protected $subject = '';