From efe31f4825e54530cec82509bf369565ef2073db Mon Sep 17 00:00:00 2001
From: Ray Schamp <ray@scratch.mit.edu>
Date: Thu, 4 May 2017 12:41:54 -0400
Subject: [PATCH] Fix costume deserialization

---
 src/serialization/sb3.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/serialization/sb3.js b/src/serialization/sb3.js
index b072be19..4477a7b5 100644
--- a/src/serialization/sb3.js
+++ b/src/serialization/sb3.js
@@ -75,7 +75,8 @@ const parseScratchObject = function (object, runtime) {
             rotationCenterX: costumeSource.rotationCenterX,
             rotationCenterY: costumeSource.rotationCenterY
         };
-        return loadCostume(costumeSource.md5ext, costume, runtime);
+        const costumeMd5 = `${costumeSource.assetId}.${costumeSource.assetType.runtimeFormat}`;
+        return loadCostume(costumeMd5, costume, runtime);
     });
     // Sounds from JSON
     const soundPromises = (object.sounds || []).map(soundSource => {