On Fri, 31 Jul 2026 21:09:39 GMT, Marius Hanl <[email protected]> wrote:
>> modules/javafx.graphics/src/main/java/javafx/stage/PopupWindow.java line 506:
>>
>>> 504: // JDK-8116444
>>> 505: Window rootWindow = getRootWindow(owner);
>>> 506: if (rootWindow == null) {
>>
>> same thing - is it even possible for the `rootWindow` to be `null`?
>
> Yes, as you can see in the tests I wrote.
This is not a question about the tests you wrote.
Sorry, I need to spell my question out. Looking at (old) L502:
`final Scene ownerScene = getRootWindow(owner).getScene();`
you see that `getScene()` dereferences the root window, so it can't be `null`
there, I guess, otherwise we had seen an NPE.
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PR Review Comment: https://git.openjdk.org/jfx/pull/2236#discussion_r3751300368
