Please see link for sample code:
https://drive.google.com/file/d/1OqP1TlLXmQN7oGxHNBEBgyLaKWKtVXZL/view?usp=sharing
Combining PDFs using the PdfFileEditor.Concatenate() is throwing a stack overflow exception, which is …...your comments and marked the logged ticket with importance. We...accordingly. Furthermore, it is logged in our internal issue tracking...