Altocom
diff --git a/‎src/ng/animateRunner.js‎
Lines changed: 5 additions & 1 deletion b/‎src/ng/animateRunner.js‎
Lines changed: 5 additions & 1 deletion
@@ -81,7 +81,11 @@ var $$AnimateRunnerFactoryProvider = function() {
 
       this._doneCallbacks = [];
       this._tick = function(fn) {
-        if ($document[0].hidden) {
+        var doc = $document[0];
+
+        // the document may not be ready or attached
+        // to the module for some internal tests
+        if (doc && doc.hidden) {
           timeoutTick(fn);
         } else {
           rafTick(fn);