When opening and saving the attached pptx file ArgumentException(“An entry with the same key already exists.”) is thrown (attached txt file containing stacktrace).
The code I used for reproducing this:
var basePresentation = new Presentation(“base.pptx”);
Thank you for sharing the sample file.
I am able to reproduce the issue after an initial test. Your reported issue has been registered in our issue tracking system with id: SLIDESNET-35776. You will be notified via this forum thread once the issue gets resolved.
Thanks & Regards,
The issues you have found earlier (filed as SLIDESNET-35776) have been fixed in this update.
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