mainDexClassesNoAapt.rules

  -keep public class * extends android.app.Activity {
    <init>();
  }
  -keep public class * extends android.app.Service {
    <init>();
  }
  -keep public class * extends android.content.ContentProvider {
   <init>();
  }
  -keep public class * extends android.content.BroadcastReceiver {
   <init>();
  }