[Rev 01] RFR: 8198402: ToggleButton.setToggleGroup causes memory leak when button is removed via ToggleGroup.getToggles()

[Kevin Rushforth]

On Sun, 19 Apr 2020 09:51:07 GMT, Jesper Skov <github.com+2720909+jskov at openjdk.org> wrote:

>> Make the two ways of associating a ToggleButton with a ToggleGroup interact correctly.
>> 
>> This fixes https://bugs.openjdk.java.net/browse/JDK-8198402
>
> Jesper Skov has updated the pull request incrementally with three additional commits since the last revision:
> 
>  - Fail instead of print message
>  - addedToggles list is final
>  - Leave unrelated file alone

Marked as reviewed by kcr (Lead).

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PR: https://git.openjdk.java.net/jfx/pull/167