diff --git a/airtime_mvc/application/controllers/ShowbuilderController.php b/airtime_mvc/application/controllers/ShowbuilderController.php
index 7232eefbd..8f10ad4bd 100644
--- a/airtime_mvc/application/controllers/ShowbuilderController.php
+++ b/airtime_mvc/application/controllers/ShowbuilderController.php
@@ -83,8 +83,8 @@ class ShowbuilderController extends Zend_Controller_Action
     public function scheduleAddAction() {
 
         $request = $this->getRequest();
-        $mediaItems = $request->getParam("mediaIds", null);
-        $scheduledIds = $request->getParam("schedIds", null);
+        $mediaItems = $request->getParam("mediaIds", array());
+        $scheduledIds = $request->getParam("schedIds", array());
 
         try {
             $scheduler = new Application_Model_Scheduler();