VFY: unable to find class referenced in signature (Lcom/google/android/gms/analytics/Tracker;)
 Could not find class 'com.google.android.gms.analytics.Tracker', referenced from method com.mypackage.myApp.getTracker
 VFY: unable to resolve check-cast 587 (Lcom/google/android/gms/analytics/Tracker;) in Lcom/myApp/MyApplication;