RFR: 8296413: Tree/TableView with null focus model throws NPE in queryAccessibleAttribute() [v3]

[Ambarish Rapte]

On Wed, 4 Jan 2023 18:38:23 GMT, Andy Goryachev <angorya at openjdk.org> wrote:

>> - added test to ensure no exception is thrown from Control.queryAccessibleAttribute() for all accessible attributes values
>> - fixed null focus model case in Tree/TableView
>
> Andy Goryachev has updated the pull request incrementally with one additional commit since the last revision:
> 
>   8296413: 2023

LGTM

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Marked as reviewed by arapte (Reviewer).

PR: https://git.openjdk.org/jfx/pull/938