ws error on linux with node v0.10.25

[pjump]

On Linux, I got this beautiful error when my file updated:

015-03-12 12:22:32 - info: Config:
2015-03-12 12:22:32 - info: - mode: static
2015-03-12 12:22:32 - info: - port: 8000
2015-03-12 12:22:32 - info: - filter:
2015-03-12 12:22:32 - info: 1: exclude ".{git,svn}/"
2015-03-12 12:22:32 - info: 2: include "/"
2015-03-12 12:22:32 - info: 3: include ".{html,shtml,tmpl,xml,css,js,json,jpeg,jpg,gif,png,ico,cgi,php,py,pl,pm,rb}"
2015-03-12 12:22:32 - info: 4: exclude "*"
2015-03-12 12:22:32 - info: Enabled static mode.
2015-03-12 12:22:32 - info: Waiting on port 8000...
2015-03-12 12:22:32 - info: Watching "/home/pskocik/dev/attach_function"...
2015-03-12 12:22:34 - info: 127.0.0.1 - "GET /README.html HTTP/1.1" 200 4379
2015-03-12 12:22:34 - info: 127.0.0.1 - "GET /livereload.js?snipver=2&port=8000 HTTP/1.1" 200 33591
2015-03-12 12:22:34 - info: 127.0.0.1 - new connection to websocket server
/home/pskocik/.node/lib/node_modules/livereloadx/node_modules/ws/lib/Receiver.js:268
if (mask != null && buf != null) bufferUtil.unmask(buf, mask);
^
TypeError: Cannot call method 'unmask' of undefined
at Receiver.unmask (/home/pskocik/.node/lib/node_modules/livereloadx/node_modules/ws/lib/Receiver.js:268:47)
at Receiver.opcodes.1.finish (/home/pskocik/.node/lib/node_modules/livereloadx/node_modules/ws/lib/Receiver.js:383:25)
at Receiver.expectHandler (/home/pskocik/.node/lib/node_modules/livereloadx/node_modules/ws/lib/Receiver.js:372:33)
at Receiver.add (/home/pskocik/.node/lib/node_modules/livereloadx/node_modules/ws/lib/Receiver.js:87:24)
at Socket.firstHandler (/home/pskocik/.node/lib/node_modules/livereloadx/node_modules/ws/lib/WebSocket.js:663:22)
at Socket.EventEmitter.emit (events.js:95:17)
at Socket. (stream_readable.js:746:14)
at Socket.EventEmitter.emit (events.js:92:17)
at emitReadable (_stream_readable.js:408:10)
at emitReadable (_stream_readable.js:404:5)

[pjump]

This is a problem in the old version of ws that livereloadx is curently using.