From 0272eaef444892263afd6b626c1d13cc122f7a6e Mon Sep 17 00:00:00 2001
From: Duncan Sommerville <duncan.sommerville@gmail.com>
Date: Mon, 2 Mar 2015 15:25:52 -0500
Subject: [PATCH] Changed is_null to empty

---
 airtime_mvc/application/controllers/PreferenceController.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/airtime_mvc/application/controllers/PreferenceController.php b/airtime_mvc/application/controllers/PreferenceController.php
index 0e13eb3ec..25aae1d10 100644
--- a/airtime_mvc/application/controllers/PreferenceController.php
+++ b/airtime_mvc/application/controllers/PreferenceController.php
@@ -54,7 +54,7 @@ class PreferenceController extends Zend_Controller_Action
                 $imagePath = $logoUploadElement->getFileName();
 
                 // Only update the image logo if the new logo is non-empty
-                if (!is_null($imagePath) && $imagePath != "") {
+                if (!empty($imagePath) && $imagePath != "") {
                     Application_Model_Preference::SetStationLogo($imagePath);
                 }