CSVHelper 7.1.1-在索引0处找不到与['sp_ac_input_voltage_unit']名称匹配的标头

Question

我尝试从每天收到的CSV文件中读取数据时抛出此异常。我已经确认该列实际上确实存在于文件中。

文件中列的名称为sp_ac_input_voltage-unit（请注意破折号），我试图将其映射到名为sp_ac_input_voltage_unit的属性。该错误使我相信它正在寻找上面没有破折号的列，在这种情况下将找不到任何内容。

班级地图

public sealed class ClassMap : ClassMap<SimpleProduct>
{
    public ClassMap()
    {
        AutoMap();
        Map(m => m.web_short_description).Name("web_short_description-gno");
        Map(m => m.web_long_description).Name("web_long_description-gno");
        Map(m => m.web_page_key_words).Name("web_page_key_words-gno");
        Map(m => m.web_page_description).Name("web_page_description-gno");
        Map(m => m.manual_link).Name("manual_link-gno");
        Map(m => m.web_page_title).Name("web_page_title-gno");
        Map(m => m.additional_ph).Name("additional_ph-USD");
        Map(m => m.manual_label).Name("manual_label-gno");
        Map(m => m.video_links).Name("video_links-gno");
        //Map(m => m.productSpecs);

        References<ProductSpecsMap>(m => m.productSpecs);

    }
}

public sealed class ProductSpecsMap : ClassMap<ProductSpecs>
{
    public ProductSpecsMap()
    {
        Map(m => m.sp_ac_input_voltage).Name("sp_ac_input_voltage");
        Map(m => m.sp_ac_input_voltage_unit).Name("sp_ac_input_voltage-unit");
    }
}

分类地图注册

        using (CsvReader reader = new CsvReader(new StreamReader(psm.message), new Configuration() { HasHeaderRecord = true, Delimiter = ";" }))
        {
            switch (psm.disposition)
            {
                case "GNO":
                    outputFile = Path.Combine(props.archiveDir, props.outputFile + props.suffix);
                    catalogId = "master-catalog";
                    reader.Configuration.RegisterClassMap<ClassMap>();
                    break;

代码失败

            while (reader.Read())
            {
                index++;
                var r = reader.GetRecord<SimpleProduct>(); <-- Failing on this line

编辑-添加简单产品/产品规格类，以帮助查找解决方案

public class SimpleProduct
{ 
other properties that are working fine

public ProductSpecs productSpecs { get; set; }
}

public class ProductSpecs
{
    public string sp_ac_input_voltage { get; set; }
    public string sp_ac_input_voltage_unit { get; set; }
}