private string CalculateHeading(ColumnInfo columnInfo) { if (columnInfo.FlatFileOptions == null) { return(columnInfo.ExpressionName); } var flatFileOptions = new FlatFileOptions(); columnInfo.FlatFileOptions(flatFileOptions); if (flatFileOptions.GetHeading() == null) { return(columnInfo.ExpressionName); } return(flatFileOptions.GetHeading()); }