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2014-02-02T21:51:21.528Z - error: uncaughtException: Cannot call method 'hasAudio' of undefined date=Sun Feb 02 2014 16:51:21 GMT-0500 (EST), pid=29691, uid=1000, gid=1000, cwd=/home/dev/licode/erizo_controller/erizoController, execPath=/usr/bin/nodejs, version=v0.10.25, argv=[node, /home/dev/licode/erizo_controller/erizoController/erizoController.js], rss=40382464, heapTotal=18635008, heapUsed=6745640, loadavg=[0.0029296875, 0.01708984375, 0.04541015625], uptime=1450138.055655144, trace=[column=47, file=/home/dev/licode/erizo_controller/erizoController/erizoController.js, function=, line=401, method=null, native=false, column=17, file=[as $emit] (events.js, function=Socket.EventEmitter.emit, line=98, method=EventEmitter.emit, native=false, column=22, file=/home/dev/licode/node_modules/socket.io/lib/namespace.js, function=SocketNamespace.handlePacket, line=335, method=handlePacket, native=false, column=38, file=/home/dev/licode/node_modules/socket.io/lib/manager.js, function=Manager.onClientMessage, line=488, method=onClientMessage, native=false, column=20, file=/home/dev/licode/node_modules/socket.io/lib/transport.js, function=WebSocket.Transport.onMessage, line=387, method=Transport.onMessage, native=false, column=10, file=/home/dev/licode/node_modules/socket.io/lib/transports/websocket/hybi-16.js, function=, line=39, method=null, native=false, column=17, file=events.js, function=Parser.EventEmitter.emit, line=95, method=EventEmitter.emit, native=false, column=16, file=/home/dev/licode/node_modules/socket.io/lib/transports/websocket/hybi-16.js, function=finish, line=288, method=null, native=false, column=15, file=/home/dev/licode/node_modules/socket.io/lib/transports/websocket/hybi-16.js, function=Parser.expectHandler, line=299, method=expectHandler, native=false, column=24, file=/home/dev/licode/node_modules/socket.io/lib/transports/websocket/hybi-16.js, function=Parser.add, line=466, method=add, native=false], stack=[TypeError: Cannot call method 'hasAudio' of undefined,     at Socket.<anonymous> (/home/dev/licode/erizo_controller/erizoController/erizoController.js:401:47),     at Socket.EventEmitter.emit [as $emit] (events.js:98:17),     at SocketNamespace.handlePacket (/home/dev/licode/node_modules/socket.io/lib/namespace.js:335:22),     at Manager.onClientMessage (/home/dev/licode/node_modules/socket.io/lib/manager.js:488:38),     at WebSocket.Transport.onMessage (/home/dev/licode/node_modules/socket.io/lib/transport.js:387:20),     at Parser.<anonymous> (/home/dev/licode/node_modules/socket.io/lib/transports/websocket/hybi-16.js:39:10),     at Parser.EventEmitter.emit (events.js:95:17),     at finish (/home/dev/licode/node_modules/socket.io/lib/transports/websocket/hybi-16.js:288:16),     at Parser.expectHandler (/home/dev/licode/node_modules/socket.io/lib/transports/websocket/hybi-16.js:299:15),     at Parser.add (/home/dev/licode/node_modules/socket.io/lib/transports/websocket/hybi-16.js:466:24)]