CC-4709:

Exception happens when DJ try to click a Webstream not belongs to himself

- fixed

airtime_mvc/application/models/Webstream.php

@@ -34,7 +34,7 @@ class Application_Model_Webstream implements Application_Model_LibraryEditable
 
     public function getCreatorId()
     {
-        return $this->Webstream->getCcSubjs()->getDbId();
+        return $this->webstream->getDbCreatorId();
     }
 
     public function getLastModified($p_type)