<i18n dev> RFR: 8357598: Toolkit.removeAWTEventListener should handle null listener in AWTEventListenerProxy [v2]

[Damon Nguyen]

On Tue, 27 May 2025 17:38:32 GMT, Sergey Bylokhov <serb at openjdk.org> wrote:

>> The issue was found here: https://github.com/openjdk/jdk/pull/24692#discussion_r2089545502
>> 
>> AWTEventListener and AWTEventListenerProxy are public classes and there's no assertion that EventListenerProxy.getListener() will always return a non-null value. So removeAWTEventListener method should fetch the listener from the proxy and check it for null similar to how it is implemented in addAWTEventListener. Currently, it works fine because we never insert null values into the map. So it is just a code clarification.
>> 
>> One of the test is updated just to touch that codepath.
>
> Sergey Bylokhov has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Update test/jdk/java/awt/Toolkit/AWTEventListenerProxyTest/AWTEventListenerProxyTest.java
>   
>   Co-authored-by: Alexey Ivanov <alexey.ivanov at oracle.com>

LGTM. Ran a test job myself and everything looks good.

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Marked as reviewed by dnguyen (Committer).

PR Review: https://git.openjdk.org/jdk/pull/25401#pullrequestreview-2879913986