ObjectDataSource Gridview插入失败W /空值字典

if (dataSource.Contains(null))
{
    dataSource.Remove(null);
}

<asp:ObjectDataSource ID="ObjectDataSource1" runat="server" ...>
   <InsertParameters>
        <asp:Parameter Name="parameterName" Type="type" />
    </InsertParameters>
</asp:ObjectDataSource>

protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
    if (e.Row.RowType == DataControlRowType.DataRow)
    {
        // Replace null values with default values or empty strings
        for (int i = 0; i < e.Row.Cells.Count; i++)
        {
            if (e.Row.Cells[i].Text == "&nbsp;")
            {
                e.Row.Cells[i].Text = "";
            }
        }
    }
}

public class CustomBusinessObject
{
    public int Id { get; set; }

    public string Name { get; set; }

    public CustomBusinessObject(int id, string name)
    {
        Id = id;
        Name = name ?? "";
    }
}