Error

[thesillyhippo]

Express server listening on port 3000
info - socket.io started
info - handshake authorized 5394581891236418002
{ stack: [Getter/Setter],
arguments: [ 'keys' ],
type: 'obj_ctor_property_non_object',
message: [Getter/Setter] }
TypeError: Object.keys called on non-object
at Function.keys (native)
at Socket.rvHandler (/Users/BV/Desktop/angrybirdsgame/node_modules/now/lib/user.js:98:27)
at Socket.$emit (events.js:64:17)
at SocketNamespace.handlePacket (/Users/BV/Desktop/angrybirdsgame/node_modules/now/node_modules/socket.io/lib/namespace.js:331:20)
at Manager.onClientMessage (/Users/BV/Desktop/angrybirdsgame/node_modules/now/node_modules/socket.io/lib/manager.js:436:38)
at WebSocket.onMessage (/Users/BV/Desktop/angrybirdsgame/node_modules/now/node_modules/socket.io/lib/transport.js:387:20)
at Parser. (/Users/BV/Desktop/angrybirdsgame/node_modules/now/node_modules/socket.io/lib/transports/websocket/hybi-07-12.js:38:10)
at Parser.emit (events.js:64:17)
at /Users/BV/Desktop/angrybirdsgame/node_modules/now/node_modules/socket.io/lib/transports/websocket/hybi-07-12.js:209:16
at Parser.expectHandler (/Users/BV/Desktop/angrybirdsgame/node_modules/now/node_modules/socket.io/lib/transports/websocket/hybi-07-12.js:220:15)
info - transport end
info - handshake authorized 20296057471972678166
{ stack: [Getter/Setter],
arguments: [ 'keys' ],
type: 'obj_ctor_property_non_object',
message: [Getter/Setter] }
TypeError: Object.keys called on non-object
at Function.keys (native)
at Socket.rvHandler (/Users/BV/Desktop/angrybirdsgame/node_modules/now/lib/user.js:98:27)
at Socket.$emit (events.js:64:17)
at SocketNamespace.handlePacket (/Users/BV/Desktop/angrybirdsgame/node_modules/now/node_modules/socket.io/lib/namespace.js:331:20)
at Manager.onClientMessage (/Users/BV/Desktop/angrybirdsgame/node_modules/now/node_modules/socket.io/lib/manager.js:436:38)
at WebSocket.onMessage (/Users/BV/Desktop/angrybirdsgame/node_modules/now/node_modules/socket.io/lib/transport.js:387:20)
at Parser. (/Users/BV/Desktop/angrybirdsgame/node_modules/now/node_modules/socket.io/lib/transports/websocket/hybi-07-12.js:38:10)
at Parser.emit (events.js:64:17)
at /Users/BV/Desktop/angrybirdsgame/node_modules/now/node_modules/socket.io/lib/transports/websocket/hybi-07-12.js:209:16
at Parser.expectHandler (/Users/BV/Desktop/angrybirdsgame/node_modules/now/node_modules/socket.io/lib/transports/websocket/hybi-07-12.js:220:15)
info - transport end
info - handshake authorized 1425857651226184797
{ stack: [Getter/Setter],
arguments: [ 'keys' ],
type: 'obj_ctor_property_non_object',
message: [Getter/Setter] }
TypeError: Object.keys called on non-object
at Function.keys (native)
at Socket.rvHandler (/Users/BV/Desktop/angrybirdsgame/node_modules/now/lib/user.js:98:27)
at Socket.$emit (events.js:64:17)
at SocketNamespace.handlePacket (/Users/BV/Desktop/angrybirdsgame/node_modules/now/node_modules/socket.io/lib/namespace.js:331:20)
at Manager.onClientMessage (/Users/BV/Desktop/angrybirdsgame/node_modules/now/node_modules/socket.io/lib/manager.js:436:38)
at WebSocket.onMessage (/Users/BV/Desktop/angrybirdsgame/node_modules/now/node_modules/socket.io/lib/transport.js:387:20)
at Parser. (/Users/BV/Desktop/angrybirdsgame/node_modules/now/node_modules/socket.io/lib/transports/websocket/hybi-07-12.js:38:10)
at Parser.emit (events.js:64:17)
at /Users/BV/Desktop/angrybirdsgame/node_modules/now/node_modules/socket.io/lib/transports/websocket/hybi-07-12.js:209:16
at Parser.expectHandler (/Users/BV/Desktop/angrybirdsgame/node_modules/now/node_modules/socket.io/lib/transports/websocket/hybi-07-12.js:220:15)