Test javax/swing/JFileChooser/FileSystemView/SystemIconTest.java fails with NullPointerException

----------System.err:(13/682)----------
java.lang.NullPointerException
at java.base/java.io.File.<init>(File.java:278)
at SystemIconTest.testSystemIcon(SystemIconTest.java:48)
at SystemIconTest.main(SystemIconTest.java:40)
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:1570)