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Error to merge PDFs with PdfDocumentBase.Merge method - Length cannot be less than zero

Thread ID:





150012 Dec 17,2019 10:23 PM UTC Dec 18,2019 10:00 AM UTC ASP.NET MVC - EJ 2 1
Tags: PDF
Asked On December 17, 2019 10:23 PM UTC

Stack trace - when try to generete PDF From 2 forms with Marge Method
System.ArgumentOutOfRangeException: Length cannot be less than zero.
Parameter name: length
at System.String.CtorCharArrayStartLength(Char[] value, Int32 startIndex, Int32 length)
at Syncfusion.Pdf.IO.PdfLexer.YyText()
at Syncfusion.Pdf.IO.PdfParser.ReadUnicodeString()
at Syncfusion.Pdf.IO.PdfParser.Simple()
at Syncfusion.Pdf.IO.PdfParser.ReadPair()
at Syncfusion.Pdf.IO.PdfParser.Dictionary()
at Syncfusion.Pdf.IO.PdfParser.Simple()
at Syncfusion.Pdf.IO.CrossTable.GetObject(IPdfPrimitive pointer)
at Syncfusion.Pdf.IO.PdfCrossTable.GetObject(IPdfPrimitive pointer)
at Syncfusion.Pdf.Primitives.PdfReferenceHolder.get_Index()
at Syncfusion.Pdf.Primitives.PdfReferenceHolder.GetObject()
at Syncfusion.Pdf.Primitives.PdfReferenceHolder.get_Object()
at Syncfusion.Pdf.IO.PdfCrossTable.GetObject(IPdfPrimitive pointer)
at Syncfusion.Pdf.Interactive.PdfLoadedBookmark.GetNext()
at Syncfusion.Pdf.Interactive.PdfBookmarkBase.ReproduceTree()
at Syncfusion.Pdf.Parsing.PdfLoadedDocument.get_Bookmarks()
at Syncfusion.Pdf.Parsing.PdfLoadedDocument.CreateBookmarkDestinationDictionary()
at Syncfusion.Pdf.PdfDocumentBase.ImportPageRange(PdfLoadedDocument ldDoc, Int32 startIndex, Int32 endIndex)
at Syncfusion.Pdf.PdfDocumentBase.Append(PdfLoadedDocument ldDoc)
at Syncfusion.Pdf.PdfDocumentBase.Merge(PdfDocumentBase dest, Object[] sourceDocuments)

Sowmiya Loganathan [Syncfusion]
Replied On December 18, 2019 10:00 AM UTC

Hi Josue, 
Thank you for contacting Syncfusion support.  
We have analyzed the reported issue and suspect that this to be a documents specific issue. Kindly share us the input PDF documents which you have faced the issue. It will helpful for us to provide the precise solution on this.  
Sowmiya Loganathan 


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