On Wed, 25 Jun 2025 03:14:33 GMT, Prasanta Sadhukhan <psadhuk...@openjdk.org> wrote:
> I dont think its a product bug since the L&F was not propagated to all nodes > of the Swing components after L&F change so it should be a test issue which > was solved. I didn't say it was a product bug, it is rather a product *feature*: multiple L&Fs at the same time aren't really supported, have never been. As I said above, the problem wasn't that the L&F wasn't propagated to all nodes of the Swing components. The problem is and was that the current L&F doesn't match the L&F with which a component was created. > Rewriting the test, if needed, could be done as part of new issue but this > one fixes the issue and let manual testing team run the test in all L&F Why not now? We have a bug in the test, your fix doesn't fix the fundamental problem with the test, but rather tweaks the test so that the problem isn't visible any more. > > I commented out the line UIManager.setLookAndFeel(save), the Windows menu > > looks good but clicking the Metal menu now throws NPE: > > I couldn't reproduce this problem with the current PR..What L&F you started > the test with? I tested the test with Metal/Windows/Nimbus from the > commandline and couldn't find any issue. Nimbus, as specified in the command line in the bug description: `-vmoption:-Dswing.defaultlaf=javax.swing.plaf.nimbus.NimbusLookAndFeel` You can't reproduce NPE if there's a call to `SwingUtilities.updateComponentTreeUI(frame)` because it updates the L&F of the top-level menu items, those that are on the menu bar. ------------- PR Comment: https://git.openjdk.org/jdk/pull/25907#issuecomment-3004059997