TypeError: Cannot call method 'toLowerCase' of undefined

[maxcountryman]

/usr/lib/node_modules/juggernaut/node_modules/socket.io/lib/transports/websocket/hybi-07-12.js:94
if (this.req.headers.upgrade.toLowerCase() !== 'websocket') {
^
TypeError: Cannot call method 'toLowerCase' of undefined
at WebSocket.onSocketConnect (/usr/lib/node_modules/juggernaut/node_modules/socket.io/lib/transports/websocket/hybi-07-12.js:94:32)
at WebSocket.handleRequest (/usr/lib/node_modules/juggernaut/node_modules/socket.io/lib/transport.js:71:10)
at WebSocket.Transport (/usr/lib/node_modules/juggernaut/node_modules/socket.io/lib/transport.js:31:8)
at new WebSocket (/usr/lib/node_modules/juggernaut/node_modules/socket.io/lib/transports/websocket/hybi-07-12.js:60:13)
at new WebSocket (/usr/lib/node_modules/juggernaut/node_modules/socket.io/lib/transports/websocket.js:31:17)
at Manager.handleClient (/usr/lib/node_modules/juggernaut/node_modules/socket.io/lib/manager.js:626:19)
at Manager.handleHTTPRequest (/usr/lib/node_modules/juggernaut/node_modules/socket.io/lib/manager.js:597:8)
at Manager.handleRequest (/usr/lib/node_modules/juggernaut/node_modules/socket.io/lib/manager.js:559:12)
at Server. (/usr/lib/node_modules/juggernaut/node_modules/socket.io/lib/manager.js:107:10)
at Server.emit (events.js:67:17)

[maccman]

Can you try with master?

[maxcountryman]

Is it possible to pull from master with npm? (You'll have to excuse my lack of knowledge in regards to Node and such... :)

[maccman]

Pull master from github, then run: npm install -g .