Index: branches/5.3.x/core/kernel/utility/unit_config_reader.php
===================================================================
diff -u -N -r16171 -r16177
--- branches/5.3.x/core/kernel/utility/unit_config_reader.php	(.../unit_config_reader.php)	(revision 16171)
+++ branches/5.3.x/core/kernel/utility/unit_config_reader.php	(.../unit_config_reader.php)	(revision 16177)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: unit_config_reader.php 16171 2015-05-13 19:21:22Z alex $
+* @version	$Id: unit_config_reader.php 16177 2015-05-13 19:27:57Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -478,7 +478,8 @@
 			$this->runAfterConfigRead($preloaded_prefix);
 		}
 
-		$clones = $this->cloner->extrude($preloaded_prefix);
+		// Only use cached clones for calls in the middle of initialization (e.g. url parsing).
+		$clones = $this->cloner->extrude($preloaded_prefix, !$this->finalStage);
 
 		if ( $this->finalStage ) {
 			foreach ( $clones as $a_prefix ) {