From 841206c6784e023ef9042976ef546e0331316ba6 Mon Sep 17 00:00:00 2001
From: Michael Goderbauer <goderbauer@google.com>
Date: Fri, 14 Aug 2015 18:43:47 -0700
Subject: [PATCH] fix(testability): properly throw when no testability
 available

---
 modules/angular2/src/core/testability/get_testability.dart | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/modules/angular2/src/core/testability/get_testability.dart b/modules/angular2/src/core/testability/get_testability.dart
index 923f7a7c6e..bfe3375083 100644
--- a/modules/angular2/src/core/testability/get_testability.dart
+++ b/modules/angular2/src/core/testability/get_testability.dart
@@ -114,7 +114,9 @@ class GetTestability {
     object['getAngularTestability'] = _jsify((Element elem,
         bool findInAncestors) {
       var testability = registry.findTestabilityInTree(elem, findInAncestors);
-      return _jsify(new PublicTestability(testability));
+      return testability == null
+          ? null
+          : _jsify(new PublicTestability(testability));
     });
     object['getAllAngularTestabilities'] = _jsify(() {
       var publicTestabilities = registry