Test
java/util/prefs/AddNodeChangeListener.java
fails sometimes by timeout, sometimes with stacktrace
java.util.prefs.BackingStoreException: Couldn't get file lock.
at java.util.prefs.FileSystemPreferences.sync(FileSystemPreferences.java:730)
at java.util.prefs.FileSystemPreferences.flush(FileSystemPreferences.java:824)
at AddNodeChangeListener.addNode(AddNodeChangeListener.java:61)
at AddNodeChangeListener.main(AddNodeChangeListener.java:47)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:474)
at com.sun.javatest.regtest.MainWrapper$MainThread.run(MainWrapper.java:94)
at java.lang.Thread.run(Thread.java:722)

Sometimes test fails with stacktrace
Exception in thread "main" java.lang.RuntimeException: Failed
at AddNodeChangeListener.main(AddNodeChangeListener.java:54)

Failures in Aurora: http://vmsqe-app.russia.sun.com/surl/LW