From d7f30820b5d0363b89af5201643188545dd3e815 Mon Sep 17 00:00:00 2001
From: jmoenig <jens@moenig.org>
Date: Thu, 5 Jun 2014 17:56:19 +0200
Subject: fixed #457

---
 objects.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'objects.js')

diff --git a/objects.js b/objects.js
index 41f3e4a..5de468b 100644
--- a/objects.js
+++ b/objects.js
@@ -4144,7 +4144,7 @@ StageMorph.prototype.init = function (globals) {
     this.keysPressed = {}; // for handling keyboard events, do not persist
     this.blocksCache = {}; // not to be serialized (!)
     this.paletteCache = {}; // not to be serialized (!)
-    this.lastAnswer = null; // last user input, do not persist
+    this.lastAnswer = ''; // last user input, do not persist
     this.activeSounds = []; // do not persist
 
     this.trailsCanvas = null;
-- 
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