RFR: 8316931: [macos14] Test "java/awt/TrayIcon/ShowAfterDisposeTest/ShowAfterDisposeTest.html" throws and exception on Mac OS 14(x64, aarch64) [v4]

[Phil Race]

On Thu, 18 Jan 2024 16:38:37 GMT, Alisen Chung <achung at openjdk.org> wrote:

>> then it should be checked what is going on there. The context should not just become null for the existing component.
>
> I think the context became null because the component doesn't exist anymore

Somehow we have null passed in.
So something looked up appcontext and got null.
Likely because some other code removed the app context from a map or similar. 
First step is to find exactly where that happened, then we can start to reason about how we managed to still post an event.

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PR Review Comment: https://git.openjdk.org/jdk/pull/17329#discussion_r1458067337