On Mon, 15 Jan 2024 11:33:31 GMT, Sergey Bylokhov <[email protected]> wrote:
>> src/java.desktop/share/classes/sun/awt/SunToolkit.java line 450:
>>
>>> 448: if (appContext == null) {
>>> 449: return;
>>> 450: }
>>
>> I think we should check why the appcontext is null here, the event comes
>> from the native peer, so when the event was created the peer was there, if
>> the peer exists the target should have an appconext as well.
>>
>> Maybe the problem is that we try to jump on EDT twice? First time from
>> CTrayIcon.postEvent-> SunToolkit.executeOnEventHandlerThread and then one
>> more time via SunToolkit.postEvent().
>>
>> Can deletion of the executeOnEventHandlerThread solve the problem?
>
> Or maybe it is a lack of synchronization?
So what is the root cause of null context here?
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PR Review Comment: https://git.openjdk.org/jdk/pull/17329#discussion_r1454251585
