<Swing Dev> [jdk17] RFR: 8269269: [macos11] SystemIconTest fails with ClassCastException [v3]

[Sergey Bylokhov]

On Thu, 8 Jul 2021 15:40:16 GMT, Alexander Zuev <kizune at openjdk.org> wrote:

>>> so under some circumstances and it is within spec to return single resolution icon 
>> 
>> Under what circumstances? Above we found a code path that may incorrectly return the non-MRI images. Do we have some other similar places?
>
>> Do we have some other similar places?
> 
> No, i do not see any other places where we return direct result of OS giving out an icon.

Then we can just fix this one place, and check how it will work.

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PR: https://git.openjdk.java.net/jdk17/pull/178