From 578b62b4a8d3d7b97a4e2d2b748328b6d1ad38c6 Mon Sep 17 00:00:00 2001
From: Joseph Schorr <joseph.schorr@coreos.com>
Date: Tue, 26 May 2015 13:46:41 -0400
Subject: [PATCH] Fix NPE in notifications service

---
 static/js/services/notification-service.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/static/js/services/notification-service.js b/static/js/services/notification-service.js
index ade256a63..47eddfd2b 100644
--- a/static/js/services/notification-service.js
+++ b/static/js/services/notification-service.js
@@ -196,6 +196,10 @@ function($rootScope, $interval, UserService, ApiService, StringBuilderService, P
   };
 
   notificationService.getClasses = function(notifications) {
+    if (!notifications.length) {
+      return '';
+    }
+
     var classes = [];
     for (var i = 0; i < notifications.length; ++i) {
       var notification = notifications[i];