Index: branches/5.2.x/core/kernel/managers/rewrite_url_processor.php
===================================================================
diff -u -N -r15073 -r15137
--- branches/5.2.x/core/kernel/managers/rewrite_url_processor.php	(.../rewrite_url_processor.php)	(revision 15073)
+++ branches/5.2.x/core/kernel/managers/rewrite_url_processor.php	(.../rewrite_url_processor.php)	(revision 15137)
@@ -90,7 +90,7 @@
 	{
 		parent::__construct($manager);
 
-		$this->HTTPQuery =& $this->Application->recallObject('HTTPQuery');
+		$this->HTTPQuery = $this->Application->recallObject('HTTPQuery');
 
 		// domain based primary language
 		$this->primaryLanguageId = $this->Application->siteDomainField('PrimaryLanguageId');
@@ -292,7 +292,7 @@
 
 				// don't use temp variable, since it will swap objects in Factory in PHP5
 				$this->rewriteListeners[$prefix][$index] = Array ();
-				$this->rewriteListeners[$prefix][$index][0] =& $this->Application->recallObject($listener_prefix);
+				$this->rewriteListeners[$prefix][$index][0] = $this->Application->recallObject($listener_prefix);
 				$this->rewriteListeners[$prefix][$index][1] = $listener_method;
 			}
 		}
@@ -574,7 +574,7 @@
 			return false;
 		}
 
-		$themes_helper =& $this->Application->recallObject('ThemesHelper');
+		$themes_helper = $this->Application->recallObject('ThemesHelper');
 		/* @var $themes_helper kThemesHelper */
 
 		do {
@@ -710,7 +710,7 @@
 		if ( !isset($this->_templateAliases) ) {
 			// when empty url OR mod-rewrite disabled
 
-			$themes_helper =& $this->Application->recallObject('ThemesHelper');
+			$themes_helper = $this->Application->recallObject('ThemesHelper');
 			/* @var $themes_helper kThemesHelper */
 
 			$sql = 'SELECT TemplateAliases