From 45ff709b8c3812c06ebbab08e530fa045584a2be Mon Sep 17 00:00:00 2001
From: Tomasz Narloch <csthomas@users.noreply.github.com>
Date: Tue, 13 Feb 2018 01:03:58 +0100
Subject: [PATCH] Correctly call function with the parameter by reference
 (#19233)

---
 libraries/legacy/error/error.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/legacy/error/error.php b/libraries/legacy/error/error.php
index 85bfa736b2c08..9e79d0a94cd09 100644
--- a/libraries/legacy/error/error.php
+++ b/libraries/legacy/error/error.php
@@ -777,7 +777,7 @@ public static function handleCallback(&$error, $options)
 	{
 		JLog::add('JError::handleCallback() is deprecated.', JLog::WARNING, 'deprecated');
 
-		return call_user_func($options, $error);
+		return call_user_func_array($options, array(&$error));
 	}
 
 	/**