Webix 5.4.2 GPL ActiveContent Scroll Bug

Hello,

I noticed an interesting phenomenon today. I created my own javascript framework which is suitable for creating forms rapidly and easily. It is partially based on webix and today I found a wierd phenomenon. I created a dashboard and put 4 datatable in, at first glance it seemed perfectly good, but when I tried to use it some errors occurred.

I attached a minimalist ‘proof’ example:

To reproduce the error :

Select the third element in the first table then take the cursor to the second table and start to scroll down , some errors will be occurred.

TypeError: Cannot read property ‘id’ of undefined

I would appreciate it if you could investigate this weird phenomenon.

https://snippet.webix.com/j3nmwzz1

Hello,

Thanks for the bug report. We will fix the problem.