diff --git a/airtime_mvc/application/models/Preference.php b/airtime_mvc/application/models/Preference.php
index e227ff403..71a356aa5 100644
--- a/airtime_mvc/application/models/Preference.php
+++ b/airtime_mvc/application/models/Preference.php
@@ -1095,7 +1095,8 @@ class Application_Model_Preference
     public static function getCurrentLibraryTableSetting()
     {
         $v = self::getValue("library_datatable");
-        if( $v === '' ) {
+
+        if ( $v === '' ) {
             return function ($x) { return $x; };
         } else {
             $ds = unserialize($v);
diff --git a/airtime_mvc/application/models/Schedule.php b/airtime_mvc/application/models/Schedule.php
index 99d44edd9..330b1b143 100644
--- a/airtime_mvc/application/models/Schedule.php
+++ b/airtime_mvc/application/models/Schedule.php
@@ -783,7 +783,10 @@ SQL;
                 $media_id = $item['stream_id'];
                 $uri = $item['url'];
                 self::createStreamScheduleEvent($data, $item, $media_id, $uri);
+            } else {
+                throw new Exception("Unknown schedule type: ".print_r($item, true));
             }
+             
         }
     }