From d7f4f72a178ba56d9aa42de7484c9887d4d44816 Mon Sep 17 00:00:00 2001
From: Rossen Hristov <rossen.hristov@telerik.com>
Date: Fri, 8 May 2015 12:22:34 +0300
Subject: [PATCH] Fixed: image-cache exception #127

---
 ui/image-cache/image-cache-common.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ui/image-cache/image-cache-common.ts b/ui/image-cache/image-cache-common.ts
index ac907b5ee..3ab69f965 100644
--- a/ui/image-cache/image-cache-common.ts
+++ b/ui/image-cache/image-cache-common.ts
@@ -125,7 +125,9 @@ export class Cache extends observable.Observable implements definition.Cache {
     public _onDownloadCompleted(key: string, image: any) {
         var request = <DownloadRequest>this._pendingDownloads[key];
 
-        this.set(request.key, image);
+        if (request.key && image) {
+            this.set(request.key, image);
+        }
 
         this._currentDownloads--;