Hi Said Azouz,
Based on your query, we run the provided sample in our latest NuGet version,
but we’re not able to reproduce the exception at our end. Kindly refer the
attached video for your reference and suggest you upgrade NuGet to the latest
version to resolve the issue at your end. If still you’re facing an issue,
kindly share the video demo of the issue replication. It’ll be helpful for us
to further evaluate your query at our end and provide solution as soon as
possible.
Regards,
Sarvesh
Attachment:
SfGridAppCheckBox_b3a9af52.zip