RFR: 8371128: NullPointerException occurs due to double cleanup of SwingNode [v2]

[Prasanta Sadhukhan]

On Tue, 4 Nov 2025 16:50:10 GMT, Kevin Rushforth <kcr at openjdk.org> wrote:

>> Prasanta Sadhukhan has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Test message
>
> tests/manual/swing/JavaSwingNodeCleanupBug.java line 57:
> 
>> 55:         passButton.setOnAction(e -> this.quit());
>> 56:         failButton.setOnAction(e -> {
>> 57:             this.quit();
> 
> Minor: Maybe throw an exception or print an error message here?

We already have an NPE so guess it will be better to have a message than another exception...Updated

-------------

PR Review Comment: https://git.openjdk.org/jfx/pull/1960#discussion_r2491369990