On Tue, 4 Mar 2025 20:39:18 GMT, Andy Goryachev <ango...@openjdk.org> wrote:

>> `Robot::getPixelColor` can't return null (although I checked the docs and we 
>> don't specify one way or the other). It seems fine either way.
>
> what if the lambdas never run?

Then we have far bigger problems than this one test. The reason we use 
`runAndWait` instead of `runLater` is so we guarantee that the lambda has run 
before that method returns. It's guaranteed to do so.

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PR Review Comment: https://git.openjdk.org/jfx/pull/1719#discussion_r1980471260

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