Index: branches/5.2.x/core/kernel/managers/rewrite_url_processor.php
===================================================================
diff -u -r16513 -r16802
--- branches/5.2.x/core/kernel/managers/rewrite_url_processor.php	(.../rewrite_url_processor.php)	(revision 16513)
+++ branches/5.2.x/core/kernel/managers/rewrite_url_processor.php	(.../rewrite_url_processor.php)	(revision 16802)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: rewrite_url_processor.php 16513 2017-01-20 14:10:53Z alex $
+* @version	$Id: rewrite_url_processor.php 16802 2024-10-20 18:05:05Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2011 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -132,6 +132,10 @@
 	{
 		$url = $this->Application->GetVar('_mod_rw_url_');
 
+		if ( !is_string($url) ) {
+			$url = '';
+		}
+
 		if ( $url ) {
 			$this->_redirectToDefaultUrlEnding($url);
 			$url = $this->_removeUrlEnding($url);
Index: branches/5.2.x/core/kernel/utility/http_query.php
===================================================================
diff -u -r16782 -r16802
--- branches/5.2.x/core/kernel/utility/http_query.php	(.../http_query.php)	(revision 16782)
+++ branches/5.2.x/core/kernel/utility/http_query.php	(.../http_query.php)	(revision 16802)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: http_query.php 16782 2024-01-15 09:32:05Z alex $
+* @version	$Id: http_query.php 16802 2024-10-20 18:05:05Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -356,6 +356,10 @@
 	{
 		$rewrite_url = $this->Get('_mod_rw_url_');
 
+		if ( !is_string($rewrite_url) ) {
+			$rewrite_url = '';
+		}
+
 		if ( $this->Application->RewriteURLs() || $rewrite_url ) {
 			// maybe call onafterconfigread here
 
@@ -746,7 +750,9 @@
 	public function isEmptyUrl()
 	{
 		if ( $this->Application->RewriteURLs() ) {
-			return !$this->Get('_mod_rw_url_');
+			$url = $this->Get('_mod_rw_url_');
+
+			return !is_string($url) || !$url;
 		}
 
 		return !count($this->Get);