<AWT Dev> RFR: 8248532: Every time I change keyboard language at my MacBook, Java crashes

[Phil Race]

On Sun, 6 Sep 2020 08:31:23 GMT, Prasanta Sadhukhan <psadhukhan at openjdk.org> wrote:

> It seems the observer either needs to be removed when it is dealloced/destroyed (Otherwise Notification Centre would
> send the notification to the destroyed object resulting in crash.)
> and we need to do the below in dealloc, which solves the crash in my system.
> 
> NSNotificationCenter *nc = [NSNotificationCenter defaultCenter]; [nc removeObserver:self]
> 
> But it is not done for LWCToolkit, so I changed the observer as is being done there, to make existing @implementation
> class as observer

Marked as reviewed by prr (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/28