check if RUNTIME_NOAPPS is set before using it

diff --git a/lib/util.php b/lib/util.php
index 4dc2530225f82994785238dbc5d6e3da713ad005..7b15919b64b3f51fcd93f432e9d4dc8e06c328d7 100755 (executable)
--- a/lib/util.php
+++ b/lib/util.php
@@ -25,7 +25,7 @@ class OC_Util {
                }
 
                // load all filesystem apps before, so no setup-hook gets lost
-               if(!$RUNTIME_NOAPPS) {
+               if(!isset($RUNTIME_NOAPPS) || !$RUNTIME_NOAPPS) {
                        OC_App::loadApps(array('filesystem'));
                }