08/20 09:45:56: Launching app
$ adb install-multiple -r -t -p com.apps.camer.mobilevoting /home/kefeh/MobileVoting/app/build/intermediates/split-apk/debug/slices/slice_8.apk /home/kefeh/MobileVoting/app/build/intermediates/instant-run-apk/debug/app-debug.apk
Split APKs installed
$ adb shell am start -n "com.apps.camer.mobilevoting/com.apps.camer.mobilevoting.ActivityEnterVoterNumber" -a android.intent.action.MAIN -c android.intent.category.LAUNCHER
Connected to process 3585 on device emulator-5554
Capturing and displaying logcat messages from application. This behavior can be disabled in the "Logcat output" section of the "Debugger" settings page.
W/ComponentDiscovery: Application info not found.
W/ComponentDiscovery: Could not retrieve metadata, returning empty list of registrars.
D/FirebaseApp: com.google.firebase.auth.FirebaseAuth is not linked. Skipping initialization.
               com.google.firebase.iid.FirebaseInstanceId is not linked. Skipping initialization.
               com.google.firebase.crash.FirebaseCrash is not linked. Skipping initialization.
D/FirebaseApp: com.google.android.gms.measurement.AppMeasurement is not linked. Skipping initialization.
I/FirebaseInitProvider: FirebaseApp initialization successful
I/InstantRun: starting instant run server: is main process
W/art: Suspending all threads took: 25.981ms
I/art: Background sticky concurrent mark sweep GC freed 2879(299KB) AllocSpace objects, 0(0B) LOS objects, 33% free, 747KB/1117KB, paused 27.194ms total 40.813ms
W/art: Before Android 4.1, method android.graphics.PorterDuffColorFilter android.support.graphics.drawable.VectorDrawableCompat.updateTintFilter(android.graphics.PorterDuffColorFilter, android.content.res.ColorStateList, android.graphics.PorterDuff$Mode) would have incorrectly overridden the package-private method in android.graphics.drawable.Drawable
W/art: Suspending all threads took: 77.965ms
I/art: Background partial concurrent mark sweep GC freed 353(100KB) AllocSpace objects, 0(0B) LOS objects, 51% free, 960KB/1984KB, paused 80.052ms total 100.883ms
D/OpenGLRenderer: Use EGL_SWAP_BEHAVIOR_PRESERVED: true
D/gralloc_ranchu: Emulator without host-side GPU emulation detected. Loading gralloc.default.so from /vendor/lib/hw/gralloc.default.so...
                  gralloc.default.so not found in /vendor. Trying /system/lib/hw/gralloc.default.so...
D/Atlas: Validating map...
I/OpenGLRenderer: Initialized EGL, version 1.4
D/OpenGLRenderer: Enabling debug mode 0
W/art: Suspending all threads took: 41.395ms
I/art: Background partial concurrent mark sweep GC freed 2564(157KB) AllocSpace objects, 0(0B) LOS objects, 39% free, 1685KB/2MB, paused 43.183ms total 113.729ms
W/art: Before Android 4.1, method int android.support.v7.widget.DropDownListView.lookForSelectablePosition(int, boolean) would have incorrectly overridden the package-private method in android.widget.ListView
I/Choreographer: Skipped 54 frames!  The application may be doing too much work on its main thread.
I/Choreographer: Skipped 32 frames!  The application may be doing too much work on its main thread.
I/DynamiteModule: Considering local module com.google.android.gms.firebase_database:4 and remote module com.google.android.gms.firebase_database:6
I/DynamiteModule: Selected remote version of com.google.android.gms.firebase_database, version >= 6
W/ResourcesManager: Asset path '/system/framework/com.android.media.remotedisplay.jar' does not exist or contains no resources.
                    Asset path '/system/framework/com.android.location.provider.jar' does not exist or contains no resources.
I/art: Background sticky concurrent mark sweep GC freed 1066(75KB) AllocSpace objects, 0(0B) LOS objects, 6% free, 2MB/2MB, paused 37.689ms total 129.288ms
I/art: Background partial concurrent mark sweep GC freed 2920(140KB) AllocSpace objects, 0(0B) LOS objects, 40% free, 2MB/4MB, paused 1.208ms total 134.935ms
I/Choreographer: Skipped 142 frames!  The application may be doing too much work on its main thread.
I/Choreographer: Skipped 50 frames!  The application may be doing too much work on its main thread.
W/PersistentConnection: pc_0 - Using an unspecified index. Consider adding '".indexOn": "registration_number"' at Voters to your security and Firebase Database rules for better performance
D/AndroidRuntime: Shutting down VM
E/AndroidRuntime: FATAL EXCEPTION: main
                  Process: com.apps.camer.mobilevoting, PID: 3585
                  com.google.firebase.database.DatabaseException: Class com.apps.camer.mobilevoting.ActivityVoterInfo$Voters does not define a no-argument constructor. If you are using ProGuard, make sure these constructors are not stripped.
                      at com.google.android.gms.internal.firebase_database.zzku.zza(Unknown Source)
                      at com.google.android.gms.internal.firebase_database.zzkt.zzb(Unknown Source)
                      at com.google.android.gms.internal.firebase_database.zzkt.zza(Unknown Source)
                      at com.google.firebase.database.DataSnapshot.getValue(Unknown Source)
                      at com.apps.camer.mobilevoting.ActivityVoterInfo$1.onDataChange(ActivityVoterInfo.java:68)
                      at com.google.firebase.database.zzp.onDataChange(Unknown Source)
                      at com.google.android.gms.internal.firebase_database.zzfc.zza(Unknown Source)
                      at com.google.android.gms.internal.firebase_database.zzgx.zzdr(Unknown Source)
                      at com.google.android.gms.internal.firebase_database.zzhd.run(Unknown Source)
                      at android.os.Handler.handleCallback(Handler.java:739)
                      at android.os.Handler.dispatchMessage(Handler.java:95)
                      at android.os.Looper.loop(Looper.java:135)
                      at android.app.ActivityThread.main(ActivityThread.java:5254)
                      at java.lang.reflect.Method.invoke(Native Method)
                      at java.lang.reflect.Method.invoke(Method.java:372)
                      at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
                      at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)
I/Process: Sending signal. PID: 3585 SIG: 9
Application terminated.