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  1. C# Driver
  2. CSHARP-1970

"InvalidOperationException: Sequence contains no elements" in MongoDB.Driver.GridFS.GridFSForwardOnlyDownloadStream`1.GetNextBatchFromCursor(Boolean hasMore)

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    • Type: Icon: Bug Bug
    • Resolution: Fixed
    • Priority: Icon: Critical - P2 Critical - P2
    • 2.4.4
    • Affects Version/s: 2.4.2
    • Component/s: GridFS
    • Environment:
      OS : Windows Server 2008 R2
      Sharding Environment
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      We are running load test with MongoDB V3.2.11 and below mentioned error is thrown when reading the binary file from GridFS.
      Size of binary file is 2 GB.

      Type:InvalidOperationException,Message:Sequence contains no elements
   場所 System.Linq.Enumerable.Last[TSource](IEnumerable`1 source)
   場所 MongoDB.Driver.GridFS.GridFSForwardOnlyDownloadStream`1.GetNextBatchFromCursor(Boolean hasMore)
   場所 MongoDB.Driver.GridFS.GridFSForwardOnlyDownloadStream`1.GetFirstBatch(CancellationToken cancellationToken)
   場所 MongoDB.Driver.GridFS.GridFSForwardOnlyDownloadStream`1.GetSegment(CancellationToken cancellationToken)
   場所 MongoDB.Driver.GridFS.GridFSForwardOnlyDownloadStream`1.Read(Byte[] buffer, Int32 offset, Int32 count)

      We are using below code for downloading the binary file

      documentBucket.OpenDownloadStream(file.Id, downloadOptions)

      Do you have any clue about above error?

      Thanks in advance.

            Assignee:
            robert@mongodb.com Robert Stam
            Reporter:
            ummerirshadk@gmail.com Ummer Irshad
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              Created:
              Updated:
              Resolved: