Index: branches/5.2.x/core/kernel/managers/url_manager.php
===================================================================
diff -u -N -r15543 -r15727
--- branches/5.2.x/core/kernel/managers/url_manager.php	(.../url_manager.php)	(revision 15543)
+++ branches/5.2.x/core/kernel/managers/url_manager.php	(.../url_manager.php)	(revision 15727)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: url_manager.php 15543 2012-09-21 15:37:52Z alex $
+* @version	$Id: url_manager.php 15727 2013-04-10 18:04:16Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2010 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -484,4 +484,24 @@
 
 		return $vars;
 	}
+
+	/**
+	 * Show 404 page and exit
+	 *
+	 * @return void
+	 * @access public
+	 */
+	public function show404()
+	{
+		$vars = $this->prepare404();
+
+		foreach ($vars as $var_name => $var_value) {
+			$this->Application->SetVar($var_name, $var_value);
+		}
+
+		// ensure parser is available (e.g. 404 page requested from event)
+		$this->Application->QuickRun();
+		$this->Application->Done();
+		exit;
+	}
 }
\ No newline at end of file