From f711c846013c514724126d2043d761bb3059861d Mon Sep 17 00:00:00 2001
From: wilgert <wilgert@wilgert.nl>
Date: Wed, 15 Oct 2014 21:06:58 +0200
Subject: [PATCH] Update animate.js

Check if cache and cache.classes exist. Sometimes cache is undefined and errors are thrown when looped over.
---
 src/ngAnimate/animate.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/ngAnimate/animate.js b/src/ngAnimate/animate.js
index 1492576ede01..45549cad60a7 100644
--- a/src/ngAnimate/animate.js
+++ b/src/ngAnimate/animate.js
@@ -549,6 +549,7 @@ angular.module('ngAnimate', ['ng'])
       }
 
       function resolveElementClasses(element, cache, runningAnimations) {
+        if (!cache || !cache.classes) return;
         runningAnimations = runningAnimations || {};
 
         var lookup = {};