We are merging PDF’s and then trying to convert the PDF to Pdf_A_2A. We dont need the old signature we simply just want to merge the document. We get an error after trying to upgrade to 24.8.0 or higher, we also see the…...Pdf_A_2A, after updating to 24.8.0 or higher, System.NullReferenceExcepti:...error after trying to upgrade to 24.8.0 or higher, we also see the...