Double Event Call on Filter

Hi,
I notice that some events fires twice when filtering, is this a correct behavior or a bug, here is a snippet that replicates the issue : https://snippet.webix.com/of9aim4g
when changing the filter, it calls onAfterLoad twice ?
Thanks

Hi @mgraph2010 ,
I can confirm the issue. Thank you for reporting!
We will fix it.

ok @annazankevich
Thanks