Getting error 2nd time when process CSV file"CsvHelper.Expressions.ObjectRecordCreator.CreateCreateRecordDelegate"

[papinkumar]

Hi Josh,

when i will run 2nd tile same file getting below error .

CsvHelper.Expressions.ObjectRecordCreator.CreateCreateRecordDelegate

please help me out of this :(

public async Task<List<T>> FileProcess<T>(GenericFileReceive genericFileReceive, string RawData, string FileDelimiter = ",")
        {
            List<T> _dataList = new List<T>();
            bool fileStatus = true;
            string errorMessage = string.Empty;
            if (string.IsNullOrEmpty(RawData))
                return new List<T>();
            RawData = Regex.Replace(RawData, @"^\s*$\n|\r", string.Empty, RegexOptions.Multiline).TrimEnd();
            if (!string.IsNullOrEmpty(RawData) && RawData.IndexOf(GfvConstants.EndOfFile) != -1 && (RawData.Length > RawData.IndexOf(GfvConstants.EndOfFile) + 5))
            {
                RawData = RawData.Replace(RawData.Substring(RawData.IndexOf(GfvConstants.EndOfFile)), string.Empty);
            }
            await Task.Run(() =>
            {
                try
                {
                    using (var csv = new CsvReader(new StringReader(RawData)))
                    {
                        csv.Read();
                        csv.ReadHeader();
                        csv.Configuration.Delimiter = FileDelimiter;
                        csv.Configuration.HasHeaderRecord = false;
                        csv.Configuration.ShouldSkipRecord = content =>
                        {
                            if (content[0].StartsWith("*") || content[0].StartsWith("<"))
                            {
                                return true;
                            }
                            return false;
                        };

                        while (csv.Read())
                        {
                            try
                            {
                                T Record = csv.GetRecord<T>();
                                _dataList.Add(Record);
                            }
                            catch (Exception ex)
                            {
                                Log.Error(ex, ex.Message);
                                fileStatus = false;
                                throw;
                            }

                        }
                    }

                }

                catch (Exception ex)
                {
                    fileStatus = false;
                    Log.Error(ex, ex.Message);
                    errorMessage = ex.Message;
                }

            });
            if (!fileStatus)
            {
                throw new JsonSerializationException(errorMessage);
            }
            return _dataList;
        }

[JoshClose]

There is too much going on here for me to tell what the issue could be. Can you create an example where I can hit F5 and run and see the issue?