gistfile1.txt

// SERVER

var gameSet = new GameSet();

var io = require('socket.io')
  , express = require('express')
  , app = express.createServer();

app.listen(8080);
var sio = io.listen(app);

sio.sockets.on('connection', function(socket) {});

// CLIENT

var game = io.connect('http://localhost:8080');
game.on('connect', function(socket) {});

// ERROR

/home/richard/code/webroot/js/node/club_footie_node/node_modules/socket.io/lib/manager.js:466
      this.rooms[room].splice(this.rooms[room].indexOf(id), 1);
                                               ^
TypeError: Cannot call method 'indexOf' of undefined
    at Manager.onDisconnect (/home/richard/code/webroot/js/node/club_footie_node/node_modules/socket.io/lib/manager.js:466:48)
    at Manager.onClientDisconnect (/home/richard/code/webroot/js/node/club_footie_node/node_modules/socket.io/lib/manager.js:428:8)
    at WebSocket.end (/home/richard/code/webroot/js/node/club_footie_node/node_modules/socket.io/lib/transport.js:467:20)
    at WebSocket.onSocketEnd (/home/richard/code/webroot/js/node/club_footie_node/node_modules/socket.io/lib/transport.js:147:8)
    at Socket.<anonymous> (native)
    at Socket.emit (events.js:61:17)
    at Socket._onReadable (net.js:658:51)
    at IOWatcher.onReadable [as callback] (net.js:177:10)