-return json as data type for schedule action

airtime_mvc/application/controllers/ApiController.php

@@ -337,6 +337,7 @@ class ApiController extends Zend_Controller_Action
         $this->_helper->viewRenderer->setNoRender(true);
 
         $data = Application_Model_Schedule::getSchedule();
+        header("Content-Type: application/json");
         echo json_encode($data, JSON_FORCE_OBJECT);
     }
 

airtime_mvc/application/models/Webstream.php

@@ -262,7 +262,6 @@ class Application_Model_Webstream implements Application_Model_LibraryEditable
     private static function getPlsUrl($url)
     {
         $content = self::getUrlData($url); 
-
         $ini = parse_ini_string($content, true); 
 
         if ($ini !== false && isset($ini["playlist"]) && isset($ini["playlist"]["File1"])) {