From f575ba60fb2f872c18ac75aa74ded12a8f736d20 Mon Sep 17 00:00:00 2001
From: Jacob MacDonald <jakemac@google.com>
Date: Fri, 24 Jul 2015 13:20:01 -0700
Subject: [PATCH] fix(transformer): Don't throw on annotations that don't match
 a descriptor.

Closes #3280
---
 modules/angular2/src/transform/common/annotation_matcher.dart | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/modules/angular2/src/transform/common/annotation_matcher.dart b/modules/angular2/src/transform/common/annotation_matcher.dart
index 2178f2d170..014ed8ae3c 100644
--- a/modules/angular2/src/transform/common/annotation_matcher.dart
+++ b/modules/angular2/src/transform/common/annotation_matcher.dart
@@ -84,9 +84,7 @@ class AnnotationMatcher extends ClassMatcherBase {
   bool _implementsWithWarning(Annotation annotation, AssetId assetId,
       List<ClassDescriptor> interfaces) {
     ClassDescriptor descriptor = firstMatch(annotation.name, assetId);
-    if (descriptor == null) {
-      throw 'Unable to locate descriptor for ${annotation.name} in ${assetId}';
-    }
+    if (descriptor == null) return false;
     return implements(descriptor, interfaces,
         missingSuperClassWarning: 'Missing `custom_annotation` entry for `${descriptor.superClass}`.');
   }