Integrated: 8267392: ENTER key press on editable TableView throws NPE

[Marius Hanl]

On Wed, 19 May 2021 00:48:18 GMT, Marius Hanl <github.com+66004280+Maran23 at openjdk.org> wrote:

> ~~Note: I reported the bug already, waiting for approval. Internal tracking id: 9070318. I will update the title as soon as the ticket is created.~~
> EDIT: Changed the title. :)
> 
> This PR is fixing a NP, which is thrown when you press ENTER on an editbale table, after it is initially shown.
> 
> When pressing ENTER, **TableViewBehaviorBase#activate** is retrieving the current focused row (**getFocusedCell()**) and from there the corresponding table column.
> This is null, when a table is initially shown. It can also be null, when the items from the underlying table are changed (e.g. **setItems()**) or when **getFocusModel().focus(row)** is used. 
> Therefore, null is a valid value and we should guard against it.

This pull request has now been integrated.

Changeset: 58439103
Author:    Marius Hanl <mariushanl at web.de>
Committer: Ajit Ghaisas <aghaisas at openjdk.org>
URL:       https://git.openjdk.java.net/jfx/commit/5843910333ebdbc4ea14033461e980b0d0692ca8
Stats:     39 lines in 3 files changed: 33 ins; 0 del; 6 mod

8267392: ENTER key press on editable TableView throws NPE

Reviewed-by: fastegal, aghaisas

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PR: https://git.openjdk.java.net/jfx/pull/505