A JOptionPane message dialog owned by a JFrame which is not always on top can be obscured behind an `"always on top" JFrame`. Since the option pane is modal, one can't move the "always on top frame" to reveal it, so the application effectively hangs as we cannot dismiss the option pane dialog Fix is to make sure the option pane dialog is always on top....
------------- Commit messages: - JDK-6690019: JOptionPane obscured behind an always on top JFrame hangs UI Changes: https://git.openjdk.org/jdk/pull/16060/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=16060&range=00 Issue: https://bugs.openjdk.org/browse/JDK-6690019 Stats: 1 line in 1 file changed: 1 ins; 0 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/16060.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/16060/head:pull/16060 PR: https://git.openjdk.org/jdk/pull/16060
