Return array here if no driver is specified

diff --git a/framework/Alarm/lib/Horde/Alarm.php b/framework/Alarm/lib/Horde/Alarm.php
index 97d3d43..8ede608 100644 (file)
--- a/framework/Alarm/lib/Horde/Alarm.php
+++ b/framework/Alarm/lib/Horde/Alarm.php
@@ -353,6 +353,7 @@ class Horde_Alarm
      */
     protected function _list()
     {
+        return array();
     }
 
     /**