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SupabaseStreamBuilder emits "null" error #527

@Wizzel1

Description

@Wizzel1

Describe the bug
I am handling a supabase stream with a streamtransformer:

final streamTransformer = StreamTransformer.fromHandlers(
      handleData: handleData,
      handleError: handleError,
  ); 

  void handleData(
    List<Map<String, dynamic>> data,
    EventSink<List<PlatformAccount>> sink,
  ) {
    if (data.isEmpty) return sink.add([]);

    final snapshotResult = data.map((json) {
      return PlatformAccount.fromJson(json);
    }).toList();
    sink.add(snapshotResult);
  }

Future<void> handleError(
  Object error,
  StackTrace stk,
  EventSink<List<PlatformAccount>> sink,
) async {
   print(error); //prints "null"
   print(stk); //prints "SupabaseStreamBuilder._addError"
}

final stream = Supabase.instance.client.from('myTable').stream(primaryKey: ['id']).transform(streamTransformer);

Every now and then, the stream emits a string that says "null" and I don't know why. Any Idea?

????????? supabase_flutter 1.10.6
???   ????????? supabase 1.9.5
???   ???   ????????? functions_client 1.3.2
???   ???   ????????? gotrue 1.9.0
???   ???   ????????? postgrest 1.3.2
???   ???   ????????? realtime_client 1.1.1
???   ???   ????????? storage_client 1.5.1

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