On Wed, 23 Feb 2022 22:27:51 GMT, Marius Hanl <mh...@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 <mh...@openjdk.org> Committer: Ajit Ghaisas <aghai...@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 ------------- PR: https://git.openjdk.org/jfx/pull/741