RFR: 8285700: [TreeTableView] graphic property of TreeItem is still visible after collapsing tree [v2]

[Karthik P K]

On Fri, 14 Jul 2023 16:37:27 GMT, Andy Goryachev <angorya at openjdk.org> wrote:

>> Karthik P K has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Add unit test
>
> github says it fails pre-submit check - probably some kind of spurious failure, local build and headful tests (minus web tests) are ok on macOS.

Thanks @andy-goryachev-oracle , @johanvos and @Maran23 for the review and thanks @kleopatra for the guidance on the the test.

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PR Comment: https://git.openjdk.org/jfx/pull/1172#issuecomment-1644166153