From 82dd4802d729e584f1b05eeb68203f00083771a7 Mon Sep 17 00:00:00 2001
From: Peter 'Pita' Martischka <petermartischka@googlemail.com>
Date: Fri, 19 Aug 2011 21:35:31 +0100
Subject: [PATCH] fixed a API Bug

---
 node/handler/PadMessageHandler.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/node/handler/PadMessageHandler.js b/node/handler/PadMessageHandler.js
index c242aaa0..57f1e920 100644
--- a/node/handler/PadMessageHandler.js
+++ b/node/handler/PadMessageHandler.js
@@ -460,6 +460,13 @@ function handleUserChanges(client, message)
 
 exports.updatePadClients = function(pad, callback)
 {       
+  //skip this step if noone is on this pad
+  if(!pad2sessions[pad.id])
+  {
+    callback();
+    return;
+  }
+  
   //go trough all sessions on this pad
   async.forEach(pad2sessions[pad.id], function(session, callback)
   {