internal ExportExecuteContext(DataExportResult result, CancellationToken cancellation, string folder)
 {
     _result          = result;
     _cancellation    = cancellation;
     Folder           = folder;
     ExtraDataUnits   = new List <ExportDataUnit>();
     CustomProperties = new Dictionary <string, object>();
 }
 internal ExportExecuteContext(DataExportResult result, CancellationToken cancellation, string folder)
 {
     _result = result;
     _cancellation = cancellation;
     Folder = folder;
     ExtraDataUnits = new List<ExportDataUnit>();
     CustomProperties = new Dictionary<string, object>();
 }