Problem with events in webix jet

Webix JS
#1

I have this code

https://snippet.webix.com/ra558e8l

After a click one element in the list of the left, the the map doesn’t go to the coordinates I want to see.

#2

https://snippet.webix.com/cy59v9mz
sellers is not an array. it is a DataCollection.
so to get item you need to use getItem method, where the argument is item’s id.