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HTML to PPTX conversion error - Value cannot be null. (Parameter 'key')

Dotnet core 3.1 on macOS
When I run the project I get this error message - Value cannot be null. (Parameter ‘key’). Repo attached GroupDocs.Conversion.ErrorSample.zip (9.4 KB)

@caladinsere

We are investigating this issue with ticket ID CONVERSIONNET-4841. You’ll be notified in case of any update.

@caladinsere

Please install libgdiplus and fontconfig libraries on your system and this issue will be resolved.

The issues you have found earlier (filed as CONVERSIONNET-4841) have been fixed in this update. This message was posted using Bugs notification tool by nikola.yankov