Hi Otto,
We were able to reproduce the issue in Context Menu with empty data source while EnableContextMenu property as “false” and hence we have confirmed this as bug and logged a report on this. Also we have created a support incident under your account to track the status of this issue.
Please log on to our support website to check for further updates.
https://www.syncfusion.com/account/login?ReturnUrl=%2fsupport%2fdirecttrac%2fincidents
Please let us know if you require further assistance on this.
Regards,
John. R