On Fri, 4 Nov 2022 14:15:43 GMT, Jeanette Winzenburg <faste...@openjdk.org> 
wrote:

>> Any comments on this?
>
> hmm .. maybe this is a mis-understanding:
> 
> - the case selected_items looks fishy (also in the original) - seems to not 
> return if the selection is empty or now if the selection is null
> - every known case should return under any condition, IMO, delegating to 
> super is done only for unhandled cases
> 
> Also, selected_items looks weird to return from inside the loop across the 
> selected cells on the very first iteration. Might be a bug.
> 
> BTW: did I ever mention that we need tests for everything we change ;) See 
> the equivalent fix for ListView for how to ..

And thank you @kleopatra for reference and reminder about test.
Out of this comes [JDK-8296413](https://bugs.openjdk.org/browse/JDK-8296413)
TableView with null focus model throws NPE in 
queryAccessibleAttribute(AccessibleAttribute.FOCUS_ITEM)

-------------

PR: https://git.openjdk.org/jfx/pull/876

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