Hi Philip,
I have update the Aspose.Diagram-package to version 25.12.0
The Aspose.Diagram-package is used in:
WinForms application using .NET Framework 4.8
Language: C#
Platform: Windows 11
Development Environment:…...Vsd); In the previous version (25.5.0) this exception didn’t occur...but in the previous version (25.5.0) this exception didn’t occur...