Index: branches/5.2.x/core/kernel/utility/logger.php
===================================================================
diff -u -N -r15552 -r15553
--- branches/5.2.x/core/kernel/utility/logger.php	(.../logger.php)	(revision 15552)
+++ branches/5.2.x/core/kernel/utility/logger.php	(.../logger.php)	(revision 15553)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: logger.php 15552 2012-10-02 17:13:27Z alex $
+* @version	$Id: logger.php 15553 2012-10-04 15:30:59Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2012 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -767,7 +767,7 @@
 		$this->write();
 		$last_error = error_get_last();
 
-		if ( !is_null($last_error) ) {
+		if ( !is_null($last_error) && isset($this->_handlers[self::LL_ERROR]) ) {
 			$handler = $this->_handlers[self::LL_ERROR];
 			/* @var $handler kErrorHandlerStack */