@MorneWilken
Thanks for sharing the sample document.
We have tested the scenario with Aspose.PDF for .NET 19.8 and were able to reproduce the issue in our environment. We have logged it as PDFNET-46907 in our issue tracking system for the sake of correction. We will let you know as soon as we make some definite progress towards its rectification. Please spare us little time.
Sure, the files are only used for testing purpose and once issue is resolved, they are deleted from our system and we do not disclose them at all.
We are sorry for the inconvenience.