Index: branches/5.2.x/core/kernel/utility/opener_stack.php
===================================================================
diff -u -N -r14664 -r14714
--- branches/5.2.x/core/kernel/utility/opener_stack.php	(.../opener_stack.php)	(revision 14664)
+++ branches/5.2.x/core/kernel/utility/opener_stack.php	(.../opener_stack.php)	(revision 14714)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: opener_stack.php 14664 2011-10-15 17:31:37Z alex $
+* @version	$Id: opener_stack.php 14714 2011-11-01 10:05:18Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2011 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -130,7 +130,7 @@
 		}
 
 		list ($index_file, $env) = explode('|', $this->data[$index], 2);
-		$params = $this->Application->HttpQuery->processQueryString($env, 'pass');
+		$params = $this->Application->processQueryString($env, 'pass');
 
 		$template = kUtil::popParam('t', $params, '');
 
@@ -191,4 +191,15 @@
 	{
 		$this->data = Array ();
 	}
+
+	/**
+	 * Checks, that opener stack has no records
+	 *
+	 * @return bool
+	 * @access public
+	 */
+	public function isEmpty()
+	{
+		return count($this->data) == 0;
+	}
 }
\ No newline at end of file