From: Chuck Hagenbuch <chuck@horde.org>
Date: Thu, 21 Oct 2010 19:23:46 +0000 (-0400)
Subject: Don't throw a warning if the global doesn't exist
X-Git-Url: https://git.internetallee.de/?a=commitdiff_plain;h=85e306b9042c49634b25d0a3d1573366576fc165;p=horde.git

Don't throw a warning if the global doesn't exist
---

diff --git a/framework/Core/lib/Horde/Core/Browser.php b/framework/Core/lib/Horde/Core/Browser.php
index d96cb3d00..5601a0806 100644
--- a/framework/Core/lib/Horde/Core/Browser.php
+++ b/framework/Core/lib/Horde/Core/Browser.php
@@ -70,7 +70,10 @@ class Horde_Core_Browser extends Horde_Browser
      */
     public function getIEVersion()
     {
-        return $GLOBALS['session']['horde:ie_version'];
+        if (isset($GLOBALS['session']['horde:ie_version'])) {
+            return $GLOBALS['session']['horde:ie_version'];
+        } else {
+            return null;
+        }
     }
-
 }