From 1bd26e19aa13bf8bc9c6647f967c46ad5fdde8c9 Mon Sep 17 00:00:00 2001
From: Lennart Kats <lclkats@gmail.com>
Date: Fri, 2 Nov 2012 13:34:55 +0100
Subject: [PATCH] Check for known command in worker

---
 lib/ace/worker/worker.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/ace/worker/worker.js b/lib/ace/worker/worker.js
index faf5624e..e8bf0d3e 100644
--- a/lib/ace/worker/worker.js
+++ b/lib/ace/worker/worker.js
@@ -135,7 +135,10 @@ var sender;
 onmessage = function(e) {
     var msg = e.data;
     if (msg.command) {
-        main[msg.command].apply(main, msg.args);
+        if (main[msg.command])
+            main[msg.command].apply(main, msg.args);
+        else
+            throw new Error("Unknown command:" + msg.command);
     }
     else if (msg.init) {        
         initBaseUrls(msg.tlns);