android

com.google.firebase.database.DatabaseException: Failed to convert value of type java.lang.Boolean to String What is it about?

the application worked fine, but then it started crashing when I started the given activity private void loadSpins() { reference.child(FirebaseAuth.getInstance().getUid()).addValueEventListener(new ValueEventListener() { @Override public void onDataChange(@NonNull DataSnapshot snapshot) { UserModelTask modelTask = snapshot.getValue(UserModelTask.class); if (snapshot.exists()) { currentSpin = modelTask.getSpins(); binding.currentSp.setText(String.valueOf(currentSpin));…

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Firebase – Get just records count of a realtime database without retrieving all dates from database

UPDATED My current code to get records count: commentRef.child(poi.Id).addListenerForSingleValueEvent(new ValueEventListener() { @SuppressLint("NotifyDataSetChanged") @Override public void onDataChange(@NonNull DataSnapshot snapshot) { commentList.clear(); setProgressDialog(); if (isAdded()) { counterValue = (int) snapshot.getChildrenCount(); setCounter(counterValue); } } This returns me the record count. If will modify…

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Flutter – Null check operator used on a null value for userProvider

I am new to Flutter. It is giving me an error saying that I have used null check operator on a null value Links for reference: https://github.com/ahkharsha/pregAthI/blob/main/lib/widgets/community-chat/community_list_drawer.dart https://github.com/ahkharsha/pregAthI/blob/main/lib/auth/auth_controller.dart My code: class CommunityDrawer extends ConsumerWidget { const CommunityDrawer({super.key}); @override Widget build(BuildContext…

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