Posted 26 September 2019, 2:52 am EST
I’m using GcPdfDocument class to merge a couple of PDF documents and save the result. I’m getting the following exception on save.
System.NullReferenceException: Object reference not set to an instance of an object.
at zc.d(PdfRef A_0)
at zc.d(String A_0, Object A_1)
at zc.d(PdfDict A_0, String A_1)
at zc.d(yz A_0, Boolean A_1, EncryptionStreamType A_2, Boolean A_3)
at acj.Write(zc w)
at GrapeCity.Documents.Pdf.Writer.PdfIndirectSerializableObject.GrapeCity.Documents.Pdf.Writer.IPdfIndirectSerializableObject.Write(zc w)
at zc.jb(ze A_0)
at zc.h(ze A_0)
at abz.c.m8(GcPdfDocument A_0, Action
1 A_1) at abz.EnumerateNestedObjects(GcPdfDocument doc, Action
1 callback)at GrapeCity.Documents.Pdf.Writer.PdfIndirectSerializableObject.GrapeCity.Documents.Pdf.Writer.IPdfIndirectSerializableObject.EnumerateNestedObjects(GcPdfDocument doc, Action
1 callback) at zc.jb(ze A_0) at zc.h(ze A_0) at GrapeCity.Documents.Pdf.Page.EnumerateNestedObjects(GcPdfDocument doc, Action
1 callback)at GrapeCity.Documents.Pdf.Writer.PdfIndirectSerializableObject.GrapeCity.Documents.Pdf.Writer.IPdfIndirectSerializableObject.EnumerateNestedObjects(GcPdfDocument doc, Action
1 callback) at zc.jb(ze A_0) at zc.h(ze A_0) at GrapeCity.Documents.Pdf.PageCollection.a(GcPdfDocument A_0, Action
1 A_1)at GrapeCity.Documents.Pdf.PageCollection.GrapeCity.Documents.Pdf.Writer.IPdfIndirectSerializableObject.EnumerateNestedObjects(GcPdfDocument doc, Action`1 callback)
at zc.jb(ze A_0)
at GrapeCity.Documents.Pdf.GcPdfDocument.c()
at GrapeCity.Documents.Pdf.GcPdfDocument.a(SignatureProperties A_0, Stream A_1, Boolean A_2)
at GrapeCity.Documents.Pdf.GcPdfDocument.Save(Stream stream, Boolean incrementalUpdate)