Integrated: 8251483: TableCell: NPE on modifying item's list

[Marius Hanl]

On Wed, 23 Feb 2022 22:27:51 GMT, Marius Hanl <mhanl at openjdk.org> wrote:

> This PR fixes an issue where the item of the table row is null, although the cell itself is not empty (non null value).
> 
> The fix is to call `indexChanged(..)` immediately after the index was changed, but before all `indexProperty()` listener are notified.
> The then notified listener in `TableRowSkinBase` will update the underlying cells, which will eventually result in an call to  `updateItem(..)`, where the NPE happened (and now not anymore, since the table row is now correctly setup before).
> 
> There is one special case: When the index didn't changed at all, we manually call `indexChanged(..)` (just like before) since when a property is not changed, `invalidated()` is not called, but we need to notify subclasses that `updateIndex(..)` was called.

This pull request has now been integrated.

Changeset: 222b2b11
Author:    Marius Hanl <mhanl at openjdk.org>
Committer: Ajit Ghaisas <aghaisas at openjdk.org>
URL:       https://git.openjdk.org/jfx/commit/222b2b11ee58717eb355eac86ad39fffea256d00
Stats:     76 lines in 3 files changed: 67 ins; 0 del; 9 mod

8251483: TableCell: NPE on modifying item's list

Reviewed-by: aghaisas, mstrauss

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PR: https://git.openjdk.org/jfx/pull/741