Testsuite name: jdk_awt
Test name(s): java/awt/Dialog/NestedDialogs/Modal/NestedModalDialogTest.java
java/awt/Dialog/NestedDialogs/Modeless/NestedModelessDialogTest.java
Product(s) tested: JDK 11.0.4b07
OS/architecture: Ubuntu 19.04

Reproducible: Always
Reproducible on machine: llg00tuo.uk.oracle.com (Ubuntu 19.04)

Is it a Regression: No, Fails for Previous GA Release JDK11.0.3b11

Does it affect JDK13 : Yes, Fails with JDK13b24

Is it a platform specific issue: Yes. Fails on Ubuntu but passes on llg00fza.uk.oracle.com (Oracle Linux 6.9)

Exception/Error from log:
java.lang.RuntimeException: NestedModalDialogTest object creation failed
at NestedModalDialogTest.main(NestedModalDialogTest.java:285)
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:115)
at java.base/java.lang.Thread.run(Thread.java:834)