i got the following error displaying on console.
Cannot read property 'classList' of null screen shot attached.
Cordova CLI: 6.3.0
Ionic Framework Version: 2.0.0-beta.11
Ionic CLI Version: 2.0.0-beta.35
Ionic App Lib Version: 2.0.0-beta.19
OS: Distributor ID: Ubuntu Description: Ubuntu 15.10
Node Version: v6.2.1