The empty Grid (no records) having Selector and Keyboard gets the "undefined" target.column @ line number 447 of Keyboard.js file, when up or down arrow button on keyboard is press after clicking the grid area.
Steps
Display Empty Grid with Selector and Keyboard
Click on Empty Grid area
Press Up or Down arrow button on keyboard
"undefined" target.column @ line number 447 of Keyboard.js file, which can't access the ".id"
The empty Grid (no records) having Selector and Keyboard gets the "undefined" target.column @ line number 447 of Keyboard.js file, when up or down arrow button on keyboard is press after clicking the grid area. Steps