On Fri, 3 Jun 2022 05:38:42 GMT, Tejesh R <t...@openjdk.org> wrote: > > I see that the bug description has a test case which produce this > > exception. There are these lines on the stack: > > ``` > > at > > sun.awt.SunGraphicsCallback.runComponents(SunGraphicsCallback.java:116) > > at java.awt.Container.paint(Container.java:1978) > > at java.awt.Window.paint(Window.java:3906) > > ``` > > > > > > > > > > > > > > > > > > > > > > > > So your automatic test may override the paint method and catch an exception > > there. The main method will check some flags at the end. You can also > > repaint the window a few times to make sure it is painted. Can we iterate > > all installed L&F? It seems the test does not have any windows specific > > code. > > I think that the rendering to the BufferedImage as suggested by > > @aivanov-jdk should work as well. > > Yeah sure @mrserb , will test it on other L&F. I think rendering to the > BufferedImage might not invoke NPE, so just wanted to retain the same flow as > the bug was raised. Anyhow will try to play around and see if it works.
No issue in other L&F. Issue exists only in Windows L&F. ------------- PR: https://git.openjdk.java.net/jdk/pull/8830
