I have worked with the presentation file shared by you and have been able to obtain the OutOfBound exception when exporting to Pdf. It seems to be an inconsistency in Aspose.Slides and for that and issue with ID 19082 has been created in our issue tracking system for further investigation and issue resolution. This thread has also been linked with the issue, so that you may be automatically notified, once the issue is resolved.
I have worked with the presentation file shared by you and have been able to obtain the OurOfBound exception when exporting to Pdf. It seems to be an inconsistency in Aspose.Slides and for that and issue with ID 19082 has been created in our issue tracking system for further investigation and issue resolution. This thread has also been linked with the issue, so that you may be automatically notified, once the issue is resolved.
You will be pleased to know that your specified issue has been resolved and the fix will be available in upcoming release of Aspose.Slides for .NET 4.3.0. Since this thread is linked with the issue, you will be automatically notified, once the product is released.