Exeption:
System.NullReferenceException: Der Objektverweis wurde nicht auf eine Objektinstanz festgelegt.
bei Aspose.Pdf.Forms.SignatureField.#=zXZEzrYTz7fsb(String #=zxwkCiQ_kP98x, #=zUwv3bMxuM8Cq_GwXTl_WSKOxJj7L$lQNgA== #=zwBl9M1M_Q$Ah)
bei Aspose.Pdf.Forms.SignatureField.#=zbzMfhq5JJr56()
bei Aspose.Pdf.Facades.PdfFileSignature.GetSignatureNames(Boolean onlyActive)
bei Aspose.Pdf.Facades.PdfFileSignature.GetSignNames(Boolean onlyActive)
bei Aspose.Pdf.Facades.PdfFileSignature.ContainsSignature()
bei #=zzFblxOlNtqCiJiDMEgFOvde3eggbS1ZmFNw7$F4n05CqCj7DEocGw1A=.#=zxXA2lu5uMJLM()
bei #=zzFblxOlNtqCiJiDMEgFOvde3eggbS1ZmFNw7$F4n05CqCj7DEocGw1A=.#=z4KNVXImMqmBo()
bei #=zzFblxOlNtqCiJiDMEgFOvde3eggbS1ZmFNw7$F4n05CqCj7DEocGw1A=.#=zcmQE7WQ=()
bei #=zkJrYNhVG0Lc$8YGa_5NFo0xZODxTQMrhEKG7Edjb2sjZzgR5ekAruwg=.#=zkL6WBoA=()
bei #=zzFblxOlNtqCiJiDMEgFOvde3eggbS1ZmFNw7$F4n05CqCj7DEocGw1A=.#=zb8QgZN0=(XmlTextWriter #=zCWDDP$Y=, PdfFormat #=zT4sUpgE=, Document #=zcEvbIbo=, Boolean #=zs$4QT7T9bYaD, ConvertErrorAction #=zhSB3zIY=)
bei Aspose.Pdf.Document.#=zzFxYPrY=(XmlTextWriter #=zCWDDP$Y=, PdfFormat #=zT4sUpgE=, Boolean #=zs$4QT7T9bYaD, ConvertErrorAction #=zhSB3zIY=)
bei Aspose.Pdf.Document.Convert(Stream outputLogStream, PdfFormat format, ConvertErrorAction action)
What im doing?
I have a folder full of pdfs.
The first pdf is alreday a zugferd pdf.
Now i add all the following pdfs to the first pdf like this:
pdf_file1.Pages.Add(pdf_file2.Pages);
After that i check if the first pdf is really a zugferd pdf like this:
if (pdf_file1.EmbeddedFiles.Count > 0)
if (attachment != null && attachment.Name.EndsWith(“.xml”))
{…
After that i try to convert and save the pdf.
pdf_file1.Convert(new MemoryStream(), PdfFormat.ZUGFeRD, ConvertErrorAction.Delete);
pdf_file1.Save(Path.Combine(destination, name));
We have opened the following new ticket(s) in our internal issue tracking system and will deliver their fixes according to the terms mentioned in Free Support Policies.
Issue ID(s): PDFNET-59727
You can obtain Paid Support Services if you need support on a priority basis, along with the direct access to our Paid Support management team.
The ticket has recently been logged in our issue tracking system and will be prioritized on a first come first serve basis. As soon as we make some progress towards its resolution, we will inform you via this forum thread. Please be patient and spare us some time.
We are afraid that the earlier logged ticket hasn’t been yet resolved due to other issues in the queue logged prior to this ticket. However, we will surely inform you as soon as we make some progress towards ticket resolution. We sincerely apologize for the inconvenience caused.
We really regret that the earlier logged ticket could not get resolved yet. Your concerns have already been recorded and we will surely let you know once we have some news about ticket resolution. Your patience is greatly appreciated in this regard. We apologize for the inconvenience.