Published on Author Code Father
Getting Exception java.lang.NoClassDefFoundError: after updating to the new firebase
  1. If you haven’t already, update your ‘Google Play Services’ to Revision 30 from Android SDK Manager > Extras.

Android SDK Manager > Extras > Google Play Services

  1. And then add the line compile '' to your dependancies (or simply remove multiDexEnabled true if not required)
  2. Add this attribute to the application tag in manifest: android:name=""
    If you already have a custom application class defined in Android Manifest, extend it from MultiDexApplication instead of Application