From 4eb8c9b2dd725452f4bb81e8ab7ccd5ea61558c2 Mon Sep 17 00:00:00 2001
From: vsavkin <vic.savkin@gmail.com>
Date: Thu, 4 Jun 2015 13:44:42 -0700
Subject: [PATCH] fix(locals): improved an error message

---
 modules/angular2/src/change_detection/parser/locals.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/modules/angular2/src/change_detection/parser/locals.ts b/modules/angular2/src/change_detection/parser/locals.ts
index 6a262b362f..04396ebd0e 100644
--- a/modules/angular2/src/change_detection/parser/locals.ts
+++ b/modules/angular2/src/change_detection/parser/locals.ts
@@ -35,7 +35,8 @@ export class Locals {
     if (MapWrapper.contains(this.current, name)) {
       MapWrapper.set(this.current, name, value);
     } else {
-      throw new BaseException('Setting of new keys post-construction is not supported.');
+      throw new BaseException(
+          `Setting of new keys post-construction is not supported. Key: ${name}.`);
     }
   }