Index: kernel/managers/rewrite_url_processor.php
===================================================================
--- kernel/managers/rewrite_url_processor.php	(revision 15445)
+++ kernel/managers/rewrite_url_processor.php	(working copy)
@@ -371,7 +371,8 @@
 		$url_components = parse_url($string);
 
 		if ( isset($url_components['query']) ) {
-			parse_str($url_components['query'], $vars);
+			parse_str($url_components['query'], $url_params);
+			$vars = array_merge($vars, $url_params);
 		}
 
 		if ( isset($url_components['path']) ) {