JBS: https://bugs.openjdk.java.net/browse/JDK-8196096
webrev: http://cr.openjdk.java.net/~ssadetsky/8196096/webrev.00/ This is a fix for an unstable test: - inside EDT execution is ensured where necessary.- To pass on the mac platform the check for lightweight popup is excluded and the taskbar overlapping Swing property is enabled.
--Semyon
