emberjs/ember.js — pull request #1536 by vizo (2012-11-12 19:02:35+00:00)
Title: Support for Android Browser and Chrome Mobile

In Android Browser and Chrome Mobile this.getState() is null, so it throws error "Uncaught TypeError: Cannot read property 'path' of undefined".
So I added in if statement "this.getState()". Everything else works as expected.