From 6394ebc24a797555263b7f43db2b12be456b5a03 Mon Sep 17 00:00:00 2001
From: jmoenig <jens@moenig.org>
Date: Thu, 19 Sep 2013 16:09:47 +0200
Subject: fixed #146

filter out empty costumes
---
 objects.js | 1 +
 1 file changed, 1 insertion(+)

(limited to 'objects.js')

diff --git a/objects.js b/objects.js
index e7f1bbc..13867d7 100644
--- a/objects.js
+++ b/objects.js
@@ -5239,6 +5239,7 @@ Costume.prototype.thumbnail = function (extentPoint) {
         trg = newCanvas(extentPoint),
         ctx = trg.getContext('2d');
 
+    if (!src || src.width + src.height === 0) {return trg; }
     ctx.scale(scale, scale);
     ctx.drawImage(
         src,
-- 
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