From 97b7f0707f1a95ce3e70f5e29c43f502d1fc6938 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Matthias=20Bartelme=C3=9F?= <mba@fourplusone.de>
Date: Thu, 16 Feb 2012 23:35:00 +0100
Subject: [PATCH] Add further checks to make sure sessioninfos[sessionID] is
 !== undefined

---
 node/handler/PadMessageHandler.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/node/handler/PadMessageHandler.js b/node/handler/PadMessageHandler.js
index c7cffaa3..a93c79da 100644
--- a/node/handler/PadMessageHandler.js
+++ b/node/handler/PadMessageHandler.js
@@ -887,7 +887,9 @@ function handleClientReady(client, message)
           function (callback)
           {
             //Jump over, if this session is the connection session
-            if(sessionID != client.id && socketio.sockets.sockets[sessionID] !== undefined)
+            if(sessionID != client.id && 
+              socketio.sockets.sockets[sessionID] !== undefined &&
+              sessioninfos[sessionID] !== undefined)
             {
               //Send this Session the Notification about the new user
               socketio.sockets.sockets[sessionID].json.send(messageToTheOtherUsers);