https://snippet.webix.com/ucq9qu3m
When I try insert row or column, throw exception:
Uncaught TypeError: this.data.driver.toObject is not a function
at u.O (atomdataloader.js:178)
at u.parse (atomdataloader.js:126)
at u.ml [as reset] (core.js:92)
at y (add_row_col.js:195)
at Qn (add_row_col.js:82)
at add_row_col.js:17
at Object.set (undo_group.js:10)
at u. (add_row_col.js:16)
at u.callEvent (eventsystem.js:56)
at u.onMenuItemClick (context.js:44)