Twitter Plugin - Javascript error

Problem Description

Javascript error!

Uncaught TypeError: Cannot call method "ready" of undefined

http://localhost:50000/Twitter_Plugin.JS, Line 100 (Col 19)

Uncaught node.js Error

TypeError: Cannot call method 'ready' of undefined

at instanceProto.onCreate (http://localhost:50000/Twitter_plugin.js:100:19)

at Runtime.createInstanceFromInit (http://localhost:50000/preview.js:2790:8)

at Layer.createInitialInstances (http://localhost:50000/layout.js:1316:25)

at Layout.startRunning (http://localhost:50000/layout.js:194:10)

at Runtime.doChangeLayout (http://localhost:50000/preview.js:2155:18)

at Runtime.logic (http://localhost:50000/preview.js:2066:9)

at Runtime.tick (http://localhost:50000/preview.js:1755:8)

at Runtime.tickFunc (http://localhost:50000/preview.js:467:38)

[attachment=0:1rcwuzo5]Twitter.capx[/attachment:1rcwuzo5]

Should be the same or close to this one:

Closing as duplicate report.