JTabbedPane's tab with html label does not show focus border

Step to reproduce
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1) Run the attached program
2) You will see a Frame with JTabbedPane.
3) Press left arrow key to move from Tab-1 to Tab-2 & Observe that Tab-2 has the focus border on it.
4) Press right arrow key to move the focus back to Tab-1 observe that Tab-1 does not have the focus border. If you see the same then the bug is reproduced.


This works as expected in Java LookandFeel
Tested on Ubuntu 24.10