From 2768366eb637cfd5cc61b9bb380123a1aa3a84b4 Mon Sep 17 00:00:00 2001
From: Klaus Leithoff <kl@stylite.de>
Date: Thu, 1 Jul 2010 11:14:48 +0000
Subject: [PATCH] fix for cached titles that are empty

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

diff --git a/phpgwapi/inc/class.egw_link.inc.php b/phpgwapi/inc/class.egw_link.inc.php
index 6abe2b5883..0369ec457b 100644
--- a/phpgwapi/inc/class.egw_link.inc.php
+++ b/phpgwapi/inc/class.egw_link.inc.php
@@ -632,7 +632,7 @@ class egw_link extends solink
 		if (!$id) return '';
 
 		$title =& self::get_cache($app,$id);
-		if (isset($title) && !is_array($id))
+		if (isset($title) && !empty($title) && !is_array($id))
 		{
 			if (self::DEBUG) echo '<p>'.__METHOD__."('$app','$id')='$title' (from cache)</p>\n";
 			return $title;