kodo.util.UserException: This operation failed for some instances. See the nested exceptions array for details.

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This operation failed for some instances. See the nested exceptions array for details.
kodo.util.UserException: This operation failed for some instances. See the nested exceptions array for details.
at kodo.runtime.DetachManager.detachAll(DetachManager.java:244)
at kodo.runtime.PersistenceManagerImpl.free(PersistenceManagerImpl.java:1776)
at kodo.runtime.PersistenceManagerImpl.close(PersistenceManagerImpl.java:1746)
at vc.xsys.JDOOptimisticLockingTest.testOptimisticNotThrown(JDOOptimisticLockingTest.java:112)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

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