fixed #1472

history.txt

@@ -3084,5 +3084,4 @@ http://snap.berkeley.edu/run#cloud:Username=jens&ProjectName=rotation
 161024
 ------
 * Text Editing Tweaks, thanks, Bernat!!
-
-
+* Store: fixed #1472

store.js

@@ -1619,8 +1619,8 @@ Costume.prototype.toXML = function (serializer) {
         this.name,
         this.rotationCenter.x,
         this.rotationCenter.y,
-        this instanceof SVG_Costume ?
-                this.contents.src : this.contents.toDataURL('image/png')
+        this instanceof SVG_Costume ? this.contents.src
+                : normalizeCanvas(this.contents).toDataURL('image/png')
     );
 };