`Code: 349. DB::Exception: Cannot convert NULL value to non-Nullable type: While executing ParquetBlockInputFormat: While executing File. (CANNOT_INSERT_NULL_IN_ORDINARY_COLUMN) (version 21.11.1.8356 (official build))`

I need to know, what column is related.
{
    auto internal_type = std::make_shared<DataTypeUInt32>();
    auto internal_column = internal_type->createColumn();
    auto & column_data = assert_cast<ColumnVector<UInt32> &>(*internal_column).getData();
    column_data.reserve(arrow_column->length());
    for (size_t chunk_i = 0, num_chunks = static_cast<size_t>(arrow_column->num_chunks()); chunk_i < num_chunks; ++chunk_i)
    {
        auto & chunk = dynamic_cast<arrow::TimestampArray &>(*(arrow_column->chunk(chunk_i)));
        const auto & type = static_cast<const ::arrow::TimestampType &>(*chunk.type());
        UInt32 divide = 1;
        const auto unit = type.unit();
        switch (unit)
        {
            case arrow::TimeUnit::SECOND:
                divide = 1;
                break;
            case arrow::TimeUnit::MILLI:
                divide = 1000;
                break;
            case arrow::TimeUnit::MICRO:
                divide = 1000000;
                break;
            case arrow::TimeUnit::NANO:
                divide = 1000000000;