Encountered an exception when running JTreg test on class: test/jdk/java/awt/Frame/MultiScreenTest.java on a Mac machine:

----------System.err:(15/933)----------
java.lang.IllegalStateException: Window list is empty
    at PassFailJFrame.<init>(PassFailJFrame.java:519)
    at PassFailJFrame$Builder.build(PassFailJFrame.java:1793)
    at MultiScreenTest.main(MultiScreenTest.java:93)
    at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
    at java.base/java.lang.reflect.Method.invoke(Method.java:580)
    at com.sun.javatest.regtest.agent.MainWrapper$MainTask.run(MainWrapper.java:138)
    at java.base/java.lang.Thread.run(Thread.java:1583)

JavaTest Message: Test threw exception: java.lang.IllegalStateException: Window list is empty
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.IllegalStateException: Window list is empty