my_stream_builder.dart

import 'package:flutter/widgets.dart';

class MyStreamBuilder<T> extends StatelessWidget {

  final T initialData;
  final AsyncWidgetBuilder<T> builder;
  final Stream<T> stream;

  const MyStreamBuilder({
    Key key,
    this.initialData,
    this.stream,
    @required this.builder,
  });

  @override
  Widget build(BuildContext context) {
    return StreamBuilder<T>(
      key: this.key,
      initialData: this.initialData,
      stream: this.stream,
      builder: (context, snapshot) {
        if (snapshot.hasError) {
          if (snapshot.error is Error) {
            print((snapshot.error as Error).stackTrace);
          } else {
            print(snapshot.error);
          }
        }

        return this.builder(context, snapshot);
      },
    );
  }
}