DataTable2 inside StreamBuilder fails with thrown performLaout() assertion about data_table_2 HOT 4 CLOSED

class _MyHomePageState extends State<MyHomePage> {
 final _channel = WebSocketChannel.connect(
    Uri.parse('ws://localhost:8080/despatcher'),
  );

  @override
  void dispose() {
    _channel.sink.close();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: Padding(
        padding: const EdgeInsets.all(20),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            StreamBuilder(
              stream: _channel.stream,
              builder: (context, snapshot) {
                if (snapshot.hasData) {
                  final data = snapshot.data as Uint8List;
                  if (data.isNotEmpty) {
                    final list =
                        ObjectList.fromByteData(data.buffer.asByteData());

                    return DataTable2(
                      rows: List<DataRow>.generate(
                          list.nofObjects,
                          (index) => DataRow(cells: [
                                DataCell(Text(list.detail[index].x
                                    .toStringAsPrecision(2)))
                              ])),
                      columns: const [DataColumn2(label: Text('X'), size: ColumnSize.S)],
                    );
                  } else {
                    return const Text("No Data");
                  }
                }
                {
                  return const Text("No Data");
                }
              },
            )
          ],
        ),
      ),
    );
  }

    child: Column(
      children: [
        Expanded(
          child: StreamBuilder(
            stream: _channel.stream,