问如何配置CsvHelper以跳过MissingFieldFound行

EN

public interface ICsvProductReaderConfigurationFactory
{
    Configuration Build();
}

public class CsvProductReaderConfigurationFactory : ICsvProductReaderConfigurationFactory
{
    private readonly ClassMap<ProductDto> classMap;

    public CsvProductReaderConfigurationFactory(IProductDtoClassMapProvider classMapProvider)
    {
        classMap = classMapProvider.Get();
    }

    public Configuration Build()
    {
        var config = new Configuration
        {
            Delimiter = "\t",
            HasHeaderRecord = true,
            IgnoreQuotes = true,
            MissingFieldFound = (rows, fieldIndex, readingContext) =>
                Log.Warn($"Missing Field Found at line {readingContext.Row}\r\n" +
                         $"Field at index {fieldIndex} does not exist\r\n" +
                         $"Raw record: {readingContext.RawRecord}"),
            BadDataFound = context => 
                Log.Warn($"Bad data found at row {context.Row}\r\n" +
                         $"Raw data: {context.RawRecord}")
        };

        config.RegisterClassMap(classMap);
        return config;
    }
}


public interface ICvsProductReader
{
    IEnumerable<ProductDto> GetAll(string filePath);
}

public class CvsProductReader : ICvsProductReader
{
    private readonly ICsvProductReaderConfigurationFactory csvProductReaderConfigurationFactory;

    public CvsProductReader(ICsvProductReaderConfigurationFactory csvProductReaderConfigurationFactory)
    {
        this.csvProductReaderConfigurationFactory = csvProductReaderConfigurationFactory;
    }

    public IEnumerable<ProductDto> GetAll(string filePath)
    {
        var csvReaderConfiguration = csvProductReaderConfigurationFactory.Build();

        using (var streamReader = new StreamReader(filePath))
        using (var csvReader = new CsvReader(streamReader, csvReaderConfiguration))
        {
            return csvReader.GetRecords<ProductDto>().ToArray();
        }
    }
}