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Exception: ArgumentNull exception on loading presentation (C# .NET)

error_slide.zip (2.1 MB)
How solve this issue?

@mesteruh,

I have observed the presentation file shared and have not been able to understand the issue. Can you please share the issue details along with used sample code. I also suggest you to please first try using latest Aspose.Slides for .NET 19.11 on your end as well.

i simple try open file
using (Presentation pres = new Presentation(putkfailu))
{

@mesteruh,

I have worked with the presentation file shared by you and have been able to observe the issue. An issue with ID SLIDESNET-41607 has been created in our issue tracking system to investigate the issue. This thread has been linked with the issue so that you may be notified once the issue will be fixed.

The issues you have found earlier (filed as SLIDESNET-41607) have been fixed in this update.