Hi,
Greetings from Syncfusion.
Sorry for the inconvenience caused. We have validated the reported issue and confirmed the same as bug. The fix for this issue will be available in the patch release scheduled on 12th May, 2020 until then we appreciate your patience.
The status of the issue can be tracked from the below mentioned feedback link.
Please let us know if you have any concerns.
Regards,
Sridurgha U