I have
tested the scenario and I am able to reproduce the same problem. For the sake
of correction, I have logged it in our issue tracking system as PDFNEWNET-34502. We will investigate
this issue in details and will keep you updated on the status of a correction.
Thanks for
your inquiry. It seems you are evaluating Aspose.Pdf. As Aspose.Pdf evaluation version has
two limitations, evaluation watermark and at most four elements of any
collection can be viewed/manipulated. Please make a request for 30 days temporary license to evaluate our product without
any limitation. Hopefully your issue will be resolved.
Please feel
free to contact us for any further assistance.