swtbot

        bot.waitForShell("", 100);

        @SuppressWarnings("unchecked")
        Matcher<Widget> matcher = WidgetMatcherFactory.allOf(
                WidgetMatcherFactory.widgetOfType(Shell.class),
                WidgetMatcherFactory.withText(""));

        bot.waitUntilWidgetAppears(Conditions.waitForWidget(matcher));