diff --git a/inc/iSchedule.php b/inc/iSchedule.php
index 643142ff..aea2cc6c 100644
--- a/inc/iSchedule.php
+++ b/inc/iSchedule.php
@@ -193,7 +193,7 @@ class iSchedule
   function getServer ( )
   {
     global $icfg;
-    if ( $icfg [ $this->domain ] )
+    if ( isset($icfg) && $icfg [ $this->domain ] )
     {
       $this->remote_server = $icfg [ $this->domain ] [ 'server' ];
       $this->remote_port = $icfg [ $this->domain ] [ 'port' ];