On Thu, 19 Jun 2025 03:01:15 GMT, Prasanta Sadhukhan <psadhuk...@openjdk.org> 
wrote:

>> When trying to call 'icon.setImage(null);' where 'icon' is an instance of 
>> ImageIcon, a null pointer exception is thrown at runtime.
>> The code tried to get the `id` for that image and instantiates 
>> `MediaTracker` to associate the null image to that `id` and checks the 
>> status of loading this null image, removes the null image from the tracker 
>> and then tries to get the image width where it throws NPE as image is null.
>> 
>> It's better to not go through all MediaTracker usage and bail out initially 
>> itself for null image..
>
> Prasanta Sadhukhan has updated the pull request incrementally with two 
> additional commits since the last revision:
> 
>  - Test fix
>  - javadoc wording..clear image desscription if image is null

I have removed resetting "description" from constructor as it is already null 
there..Retained in setImage and reset width/height also..

-------------

PR Comment: https://git.openjdk.org/jdk/pull/25767#issuecomment-2989719370

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