Keyboard navigation is not working when going from child to parent where parent has less columns.

[skrustev]

Description

Navigating from child grid to parent grid where the child has more columns than the parent results in error thrown.

• igniteui-angular version: 7.3.x
• browser: any

Steps to reproduce

1. Open the "Hierarchical Grid" demo and use second grid
2. Expand the first row
3. Click on the second child's last cell to the right
4. Hold Arrow Down and try to navigate to the parent grid.

Result

The following error is thrown:

Expected result

What is the expected result after following the steps to reproduce?
ERROR TypeError: Cannot read property 'pinned' of undefined

Attachments