From d88eeffb5eaf229c82134a64190a37ddfed1ac75 Mon Sep 17 00:00:00 2001
From: pandamicro <lphuabin@gmail.com>
Date: Thu, 23 Jun 2016 11:58:33 +0800
Subject: [PATCH] Fix Widget.CanvasRenderCmd undefined issue

---
 extensions/ccui/layouts/UILayoutCanvasRenderCmd.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/extensions/ccui/layouts/UILayoutCanvasRenderCmd.js b/extensions/ccui/layouts/UILayoutCanvasRenderCmd.js
index 9f66e072fa..225e953f46 100644
--- a/extensions/ccui/layouts/UILayoutCanvasRenderCmd.js
+++ b/extensions/ccui/layouts/UILayoutCanvasRenderCmd.js
@@ -40,7 +40,9 @@
     proto.constructor = ccui.Layout.CanvasRenderCmd;
 
     cc.game.addEventListener(cc.game.EVENT_RENDERER_INITED, function () {
-        ccui.Layout.CanvasRenderCmd.prototype.widgetVisit = ccui.Widget.CanvasRenderCmd.prototype.widgetVisit;
+        if (ccui.Widget.CanvasRenderCmd) {
+            ccui.Layout.CanvasRenderCmd.prototype.widgetVisit = ccui.Widget.CanvasRenderCmd.prototype.widgetVisit;
+        }
     });
 
     proto.visit = function(parentCmd){