Pushnotification.register Using Gcm Is Not Receiving Registration Id

I am trying to add pushNotification feature to my Android app.I have followed the steps in the following tutorial: http://devgirl.org/2013/07/17/tutorial-implement-push-notificatio

Solution 1:

Finally i made it to work. My above javascript code is correct. the main problem is initially I tried to run in the android emulator but it did not work. It did not run even i tried with real device. I reset the phone factory and installed my app again then it works finally.