Hi Francois,
Thanks for contacting Syncfusion support.
Query: “When I have a column with (int?) values of format number, the filter doesn’t work if any of the values is null”
We have validated the reported query and we are able to reproduce the issue in the provided sample. Since it is a known issue, we have already confirmed it as a bug and logged the defect report “
Exception throws on clicking Checkbox filter icon when column has null values” for the same. Thank you for taking the time to report this issue and helping us improve our product. At Syncfusion, we are committed to fixing all validated defects (subject to technical feasibility and
Product Development Life Cycle ) and including the defect fix in our
Weekly patch release which is expected to be rolled out by
end of this month (August 2020).
You can now track the current status of your request, review the proposed resolution timeline, and contact us for any further inquiries through this link.
Until then we appreciate your patience.
Regards,
Vignesh Natarajan