On Thu, 4 Jun 2026 16:27:58 GMT, Marius Hanl <[email protected]> wrote:

>> This is a much simpler fix for JDK-8384806 which does not have any side 
>> effects.
>> 
>> This restores the old code with only a one line change instead. For 
>> reference, see 
>> https://github.com/openjdk/jfx/commit/8d917ae738120e12ac12cd0957879b7c00e59b03.
>>  We now fix the issue by clearing the cell with 
>> `buttonCell.updateIndex(-1);` as using `buttonCell.setItem(null);` was 
>> causing the original issue when the item was already null.
>> 
>> ---------
>> - [x] I confirm that I make this contribution in accordance with the 
>> [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai).
>
> modules/javafx.controls/src/test/java/test/javafx/scene/control/ComboBoxTest.java
>  line 525:
> 
>> 523: 
>> 524:         comboBox.setValue("ITEM1");
>> 525:         assertEquals("ITEM1", ((Label) 
>> comboBox.getButtonCell().getGraphic()).getText());
> 
> `getDisplayNode()`

Actually, the call to getDisplayNode() calls updateDisplayNode() in it, so to 
not skew the tests, the current version is better imo

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

PR Review Comment: https://git.openjdk.org/jfx/pull/2179#discussion_r3363630090

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