On Thu, 6 Feb 2025 18:35:06 GMT, Andy Goryachev <ango...@openjdk.org> wrote:
> ## Root Cause > navigating up the parent hierarchy during CSS processing in a background > thread encounters a null parent, causing the NPE. The null parent comes from > a static Toolkit.BEHAVIOR field. > > ## Solution > avoid that code path if not in the fx application thread. This pull request has now been integrated. Changeset: 3ce3af03 Author: Andy Goryachev <ango...@openjdk.org> URL: https://git.openjdk.org/jfx/commit/3ce3af0379e95ff31867c9ce636896ec073bbe4b Stats: 92 lines in 2 files changed: 66 ins; 21 del; 5 mod 8348100: Tooltips cannot be instantiated on background thread Reviewed-by: kcr, mstrauss ------------- PR: https://git.openjdk.org/jfx/pull/1696
