Few of test using directory models threw ConcurrentModificationException Intermittently on Oracle Linux OCI.

java.util.ConcurrentModificationException
at java.base/java.util.AbstractList$SubList.checkForComodification(AbstractList.java:904)
at java.base/java.util.AbstractList$SubList.listIterator(AbstractList.java:835)
at java.base/java.util.AbstractList.listIterator(AbstractList.java:311)
at java.base/java.util.Collections$SynchronizedList.listIterator(Collections.java:2484)
at java.base/java.util.AbstractList.equals(AbstractList.java:544)
at java.base/java.util.Collections$SynchronizedList.equals(Collections.java:2453)
at java.desktop/javax.swing.plaf.basic.BasicDirectoryModel$FilesLoader$1.call(BasicDirectoryModel.java:358)
at java.desktop/javax.swing.plaf.basic.BasicDirectoryModel$FilesLoader$1.call(BasicDirectoryModel.java:336)
at java.desktop/sun.awt.shell.ShellFolderManager$DirectInvoker.invoke(ShellFolderManager.java:146)
at java.desktop/sun.awt.shell.ShellFolder.invoke(ShellFolder.java:521)
at java.desktop/sun.awt.shell.ShellFolder.invoke(ShellFolder.java:507)
at java.desktop/javax.swing.plaf.basic.BasicDirectoryModel$FilesLoader.run0(BasicDirectoryModel.java:336)
at java.desktop/javax.swing.plaf.basic.BasicDirectoryModel$FilesLoader.run(BasicDirectoryModel.java:289)
at java.base/java.lang.Thread.run(Thread.java:831)

JavaTest Message: Test threw exception: java.util.ConcurrentModificationException
JavaTest Message: shutting down test