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Object reference not set to an instance of an object while merging the pdf


We are facing a problem with merging files. we are having “Object reference not set to an instance of an object” while merging pdf.
Can you please take a look and give us a solution?

so please find below link for reproduction.​​



Please share the problematic files. We cannot access the above link.

RI_20220321_DP40 Overhead Coiling Door Clarifications #536_REVA_GLXC_CCC (1).pdf (2.0 MB)

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): PDFAPPS-3136


we have created a ticket in paid support as well. Here is the link https://helpdesk.aspose.com/tickets.php?id=8975

Can you please give us ETA/workaround for this one?



We’ll soon share an ETA of fix.


Any update on this?


This issue is expected to be fixed/resolved with Aspose.PDF for .NET 23.4 release.