Hi,
I have a reproducible error when extracting a slide thumbnail, with a specific customer powerpoint file. I narrowed it down to a single slide, using aspose slides java 25.8. and openjdk 11.0.28 2025-07-15 runtime. …...key was not present in the dictionary. com.aspose.slides.Collections...Collections.Generic.Dictionary.get_Item(Unknown Source) com.aspose...