Error - performing "Extract PDF Pages"

error

#1

Dear all,

The program runs successfully for most PDFs, however i have experienced the following error when handling one PDF, anyone can help? Thanks

image


#2

18.3.3+Branch.master.Sha.dad278851683d948236b522f6a0c8dd584803e65

Source: Extract PDF Pages

Message: Cannot handle iref streams. The current implementation of PDFsharp cannot handle this PDF feature introduced with Acrobat 6.

Exception Type: PdfSharp.Pdf.IO.PdfReaderException

An ExceptionDetail, likely created by IncludeExceptionDetailInFaults=true, whose value is:
PdfSharp.Pdf.IO.PdfReaderException: Cannot handle iref streams. The current implementation of PDFsharp cannot handle this PDF feature introduced with Acrobat 6.
at PdfSharp.Pdf.IO.Parser.ReadXRefTableAndTrailer(PdfReferenceTable xrefTable)
at PdfSharp.Pdf.IO.Parser.ReadTrailer()
at PdfSharp.Pdf.IO.PdfReader.Open(Stream stream, String password, PdfDocumentOpenMode openmode, PdfPasswordProvider passwordProvider)
at PdfSharp.Pdf.IO.PdfReader.Open(String path, String password, PdfDocumentOpenMode openmode, PdfPasswordProvider provider)
at App_Integration.PDF.Extensions.ExtractPDFPages.Execute(CodeActivityContext context)
at System.Activities.CodeActivity.InternalExecute(ActivityInstance instance, ActivityExecutor executor, BookmarkManager bookmarkManager)
at System.Activities.ActivityInstance.Execute(ActivityExecutor executor, BookmarkManager bookmarkManager)
at System.Activities.Runtime.ActivityExecutor.ExecuteActivityWorkItem.ExecuteBody(ActivityExecutor executor, BookmarkManager bookmarkManager, Location resultLocation)