Test java/awt/Modal/ToFront/DialogToFrontModeless1Test.java fails on linux with following error message

java.lang.RuntimeException: Clicking the frame Close button did not trigger an action. : expected false to equal true
at jdk.test.lib.Asserts.fail(Asserts.java:594)
at jdk.test.lib.Asserts.assertEquals(Asserts.java:205)
at jdk.test.lib.Asserts.assertEQ(Asserts.java:178)
at TestFrame.clickCloseButton(TestFrame.java:236)
at TestFrame.clickCloseButton(TestFrame.java:223)
at DialogToFrontModelessTest.doTest(DialogToFrontModelessTest.java:74)
at DialogToFrontModeless1Test.main(DialogToFrontModeless1Test.java:43)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:835)

JavaTest Message: Test threw exception: java.lang.RuntimeException: Clicking the frame Close button did not trigger an action. : expected false to equal true
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.RuntimeException: Clicking the frame Close button did not trigger an action. : expected false to equal true