Index: branches/5.2.x/core/kernel/utility/unit_config_reader.php
===================================================================
diff -u -N -r16437 -r16483
--- branches/5.2.x/core/kernel/utility/unit_config_reader.php	(.../unit_config_reader.php)	(revision 16437)
+++ branches/5.2.x/core/kernel/utility/unit_config_reader.php	(.../unit_config_reader.php)	(revision 16483)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: unit_config_reader.php 16437 2016-11-18 11:06:48Z alex $
+* @version	$Id: unit_config_reader.php 16483 2016-11-25 11:20:44Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -1034,7 +1034,10 @@
 		$this->AfterConfigRead();
 
 		foreach ($this->configData as $prefix => $config_data) {
-			$callback_function[0]->$callback_function[1]($prefix, $config_data, $params);
+			call_user_func_array(
+				$callback_function,
+				array($prefix, &$config_data, $params)
+			);
 		}
 	}