<AWT Dev> [14] Review Request: 8235739 Rare NPE at WComponentPeer.getGraphics()

Alexey Ivanov alexey.ivanov at oracle.com
Thu Dec 12 15:58:40 UTC 2019


Hi Sergey,

Shall we return null if wpeer is already null?
Rather than falling back to this.surfaceData.

On 11/12/2019 22:31, Sergey Bylokhov wrote:
> webrev is re-uploaded.
>
> On 12/10/19 9:23 pm, Sergey Bylokhov wrote:
>> Hello.
>> Please review the fix for JDK 14.
>>
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8235739
>> Fix: http://cr.openjdk.java.net/~serb/8235739/webrev.00
>>
>> In the WComponentPeer.getGraphics() we may get NPE because
>> AWTAccessor....getPeer("window") can return null if the "window"
>> was disposed already and its peer was set to null.
>>
-- 
Regards,
Alexey


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