From dcb5a86acacb4e8ab99a84d4b5a06684e787144f Mon Sep 17 00:00:00 2001
From: Klaus Leithoff <kl@stylite.de>
Date: Mon, 16 May 2011 07:46:27 +0000
Subject: [PATCH] fix for bug #1631 on Stylite tracker: no browsing/navigation
 in egws popup filenavigation used for image browsing for CK-Editor.

---
 etemplate/inc/class.boetemplate.inc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/etemplate/inc/class.boetemplate.inc.php b/etemplate/inc/class.boetemplate.inc.php
index 305f623da8..26d788aef6 100644
--- a/etemplate/inc/class.boetemplate.inc.php
+++ b/etemplate/inc/class.boetemplate.inc.php
@@ -635,7 +635,7 @@ class boetemplate extends soetemplate
 			{
 				return False;
 			}
-			if($skip_empty && !isset($pos[$idx])) return false;
+			if($skip_empty && (!is_array($pos) || !isset($pos[$idx]))) return false;
 			$pos = &$pos[$idx];
 		}
 		return $pos;