2011-06-14 17:23:43,950 main INFO  TestObjectDB - Starting...
2011-06-14 17:23:44,231 Thread-4 DEBUG TestObjectDB - Producer p5 putting point 0
2011-06-14 17:23:44,231 Thread-2 DEBUG TestObjectDB - Producer p3 putting point 0
2011-06-14 17:23:44,231 Thread-3 DEBUG TestObjectDB - Producer p4 putting point 0
2011-06-14 17:23:44,231 Thread-0 DEBUG TestObjectDB - Producer p1 putting point 0
2011-06-14 17:23:44,231 Thread-1 DEBUG TestObjectDB - Producer p2 putting point 0
2011-06-14 17:23:44,637 Thread-2 DEBUG TestObjectDB - Producer p3 putting point 1
2011-06-14 17:23:44,637 Thread-1 DEBUG TestObjectDB - Producer p2 putting point 1
2011-06-14 17:23:44,637 Thread-4 DEBUG TestObjectDB - Producer p5 putting point 1
2011-06-14 17:23:44,637 Thread-3 DEBUG TestObjectDB - Producer p4 putting point 1
2011-06-14 17:23:44,637 Thread-2 DEBUG TestObjectDB - Producer p3 putting point 2
2011-06-14 17:23:44,637 Thread-0 DEBUG TestObjectDB - Producer p1 putting point 1
2011-06-14 17:23:44,637 Thread-1 DEBUG TestObjectDB - Producer p2 putting point 2
2011-06-14 17:23:44,637 Thread-4 DEBUG TestObjectDB - Producer p5 putting point 2
2011-06-14 17:23:44,637 Thread-3 DEBUG TestObjectDB - Producer p4 putting point 2
2011-06-14 17:23:44,637 Thread-2 DEBUG TestObjectDB - Producer p3 putting point 3
2011-06-14 17:23:44,637 Thread-0 DEBUG TestObjectDB - Producer p1 putting point 2
2011-06-14 17:23:44,637 Thread-1 DEBUG TestObjectDB - Producer p2 putting point 3
2011-06-14 17:23:44,637 Thread-4 DEBUG TestObjectDB - Producer p5 putting point 3
2011-06-14 17:23:44,637 Thread-2 DEBUG TestObjectDB - Producer p3 putting point 4
2011-06-14 17:23:44,637 Thread-0 DEBUG TestObjectDB - Producer p1 putting point 3
2011-06-14 17:23:44,637 Thread-3 DEBUG TestObjectDB - Producer p4 putting point 3
2011-06-14 17:23:44,637 Thread-1 DEBUG TestObjectDB - Producer p2 putting point 4
2011-06-14 17:23:44,637 Thread-4 DEBUG TestObjectDB - Producer p5 putting point 4
2011-06-14 17:23:44,637 Thread-2 DEBUG TestObjectDB - Producer p3 putting point 5
2011-06-14 17:23:44,637 Thread-0 DEBUG TestObjectDB - Producer p1 putting point 4
2011-06-14 17:23:44,637 Thread-3 DEBUG TestObjectDB - Producer p4 putting point 4
2011-06-14 17:23:44,637 Thread-4 DEBUG TestObjectDB - Producer p5 putting point 5
2011-06-14 17:23:44,637 Thread-1 DEBUG TestObjectDB - Producer p2 putting point 5
2011-06-14 17:23:44,637 Thread-2 DEBUG TestObjectDB - Producer p3 putting point 6
2011-06-14 17:23:44,637 Thread-0 DEBUG TestObjectDB - Producer p1 putting point 5
2011-06-14 17:23:44,637 Thread-3 DEBUG TestObjectDB - Producer p4 putting point 5
2011-06-14 17:23:44,637 Thread-4 DEBUG TestObjectDB - Producer p5 putting point 6
2011-06-14 17:23:44,637 Thread-1 DEBUG TestObjectDB - Producer p2 putting point 6
2011-06-14 17:23:44,637 Thread-2 DEBUG TestObjectDB - Producer p3 putting point 7
2011-06-14 17:23:44,637 Thread-0 DEBUG TestObjectDB - Producer p1 putting point 6
2011-06-14 17:23:44,637 Thread-3 DEBUG TestObjectDB - Producer p4 putting point 6
2011-06-14 17:23:44,637 Thread-6 WARN  MultiThreadedTestRunner - A test thread caused an exception.
rbccm.felix.framework.ApplicationException: Error taking message from ObjectDB queue
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbConsumer.take(TestMultiLock.java:141)
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbConsumer.runTest(TestMultiLock.java:117)
	at net.sourceforge.groboutils.junit.v1.TestRunnable.run(TestRunnable.java:154)
	at java.lang.Thread.run(Thread.java:595)
Caused by: com.objectdb.o.InternalException: Unexpected internal exception
	at com.objectdb.o.JPE.h(JPE.java:163)
	at com.objectdb.o.ERR.f(ERR.java:68)
	at com.objectdb.o.OBC.onObjectDBError(OBC.java:1443)
	at com.objectdb.jpa.JpaQuery.getSingleResult(JpaQuery.java:652)
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbConsumer.take(TestMultiLock.java:128)
	... 3 more
Caused by: java.lang.NullPointerException
	at com.objectdb.o.VAR.L(VAR.java:254)
	at com.objectdb.o.VAR.K(VAR.java:216)
	at com.objectdb.o.SYR.v(SYR.java:477)
	at com.objectdb.o.QRC.u(QRC.java:170)
	at com.objectdb.o.QRM.UR(QRM.java:242)
	at com.objectdb.o.MST.UR(MST.java:887)
	at com.objectdb.o.WRA.UR(WRA.java:286)
	at com.objectdb.o.WSM.UR(WSM.java:113)
	at com.objectdb.o.QRR.g(QRR.java:220)
	at com.objectdb.o.QRR.b(QRR.java:143)
	at com.objectdb.jpa.JpaQuery.getSingleResult(JpaQuery.java:645)
	... 4 more
java.lang.InterruptedException
	at java.lang.Object.wait(Native Method)
	at java.lang.Object.wait(Object.java:474)
	at com.objectdb.o.SFL.run(SFL.java:873)
	at java.lang.Thread.run(Thread.java:595)
2011-06-14 17:23:44,637 Thread-8 WARN  MultiThreadedTestRunner - A test thread caused an exception.
rbccm.felix.framework.ApplicationException: Error taking message from ObjectDB queue
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbConsumer.take(TestMultiLock.java:141)
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbConsumer.runTest(TestMultiLock.java:117)
	at net.sourceforge.groboutils.junit.v1.TestRunnable.run(TestRunnable.java:154)
	at java.lang.Thread.run(Thread.java:595)
Caused by: com.objectdb.o.InternalException: Unexpected internal exception
	at com.objectdb.o.JPE.h(JPE.java:163)
	at com.objectdb.o.ERR.f(ERR.java:68)
	at com.objectdb.o.OBC.onObjectDBError(OBC.java:1443)
	at com.objectdb.jpa.JpaQuery.getSingleResult(JpaQuery.java:652)
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbConsumer.take(TestMultiLock.java:128)
	... 3 more
Caused by: java.lang.NullPointerException
	at com.objectdb.o.VAR.L(VAR.java:254)
	at com.objectdb.o.VAR.K(VAR.java:216)
	at com.objectdb.o.SYR.v(SYR.java:477)
	at com.objectdb.o.QRC.u(QRC.java:170)
	at com.objectdb.o.QRM.UR(QRM.java:242)
	at com.objectdb.o.MST.UR(MST.java:887)
	at com.objectdb.o.WRA.UR(WRA.java:286)
	at com.objectdb.o.WSM.UR(WSM.java:113)
	at com.objectdb.o.QRR.g(QRR.java:220)
	at com.objectdb.o.QRR.b(QRR.java:143)
	at com.objectdb.jpa.JpaQuery.getSingleResult(JpaQuery.java:645)
	... 4 more
2011-06-14 17:23:44,637 Thread-5 WARN  MultiThreadedTestRunner - A test thread caused an exception.
rbccm.felix.framework.ApplicationException: Error taking message from ObjectDB queue
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbConsumer.take(TestMultiLock.java:141)
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbConsumer.runTest(TestMultiLock.java:117)
	at net.sourceforge.groboutils.junit.v1.TestRunnable.run(TestRunnable.java:154)
	at java.lang.Thread.run(Thread.java:595)
Caused by: com.objectdb.o.InternalException: Unexpected internal exception
	at com.objectdb.o.JPE.h(JPE.java:163)
	at com.objectdb.o.ERR.f(ERR.java:68)
	at com.objectdb.o.OBC.onObjectDBError(OBC.java:1443)
	at com.objectdb.jpa.JpaQuery.getSingleResult(JpaQuery.java:652)
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbConsumer.take(TestMultiLock.java:128)
	... 3 more
Caused by: java.lang.NullPointerException
	at com.objectdb.o.VAR.L(VAR.java:254)
	at com.objectdb.o.VAR.K(VAR.java:216)
	at com.objectdb.o.SYR.v(SYR.java:477)
	at com.objectdb.o.QRC.u(QRC.java:170)
	at com.objectdb.o.QRM.UR(QRM.java:242)
	at com.objectdb.o.MST.UR(MST.java:887)
	at com.objectdb.o.WRA.UR(WRA.java:286)
	at com.objectdb.o.WSM.UR(WSM.java:113)
	at com.objectdb.o.QRR.g(QRR.java:220)
	at com.objectdb.o.QRR.b(QRR.java:143)
	at com.objectdb.jpa.JpaQuery.getSingleResult(JpaQuery.java:645)
	... 4 more
2011-06-14 17:23:44,637 Thread-9 WARN  MultiThreadedTestRunner - A test thread caused an exception.
rbccm.felix.framework.ApplicationException: Error taking message from ObjectDB queue
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbConsumer.take(TestMultiLock.java:141)
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbConsumer.runTest(TestMultiLock.java:117)
	at net.sourceforge.groboutils.junit.v1.TestRunnable.run(TestRunnable.java:154)
	at java.lang.Thread.run(Thread.java:595)
Caused by: com.objectdb.o._PersistenceException: Type Point is not found
	at com.objectdb.o._PersistenceException.b(_PersistenceException.java:45)
	at com.objectdb.o.JPE.g(JPE.java:140)
	at com.objectdb.o.ERR.f(ERR.java:59)
	at com.objectdb.o.OBC.onObjectDBError(OBC.java:1443)
	at com.objectdb.jpa.JpaQuery.getSingleResult(JpaQuery.java:652)
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbConsumer.take(TestMultiLock.java:128)
	... 3 more
Caused by: com.objectdb.o.TEX: Type Point is not found
	at com.objectdb.o.MSG.e(MSG.java:107)
	at com.objectdb.o.TRS.g(TRS.java:208)
	at com.objectdb.o.SYR.n(SYR.java:238)
	at com.objectdb.o.SYR.k(SYR.java:171)
	at com.objectdb.o.QRC.<init>(QRC.java:147)
	at com.objectdb.o.QRM.UR(QRM.java:242)
	at com.objectdb.o.MST.UR(MST.java:887)
	at com.objectdb.o.WRA.UR(WRA.java:286)
	at com.objectdb.o.WSM.UR(WSM.java:113)
	at com.objectdb.o.QRR.g(QRR.java:220)
	at com.objectdb.o.QRR.b(QRR.java:143)
	at com.objectdb.jpa.JpaQuery.getSingleResult(JpaQuery.java:645)
	... 4 more
2011-06-14 17:23:44,637 Thread-4 DEBUG TestObjectDB - Producer p5 putting point 7
2011-06-14 17:23:44,637 Thread-1 DEBUG TestObjectDB - Producer p2 putting point 7
2011-06-14 17:23:44,637 Thread-2 DEBUG TestObjectDB - Producer p3 putting point 8
2011-06-14 17:23:44,637 Thread-0 DEBUG TestObjectDB - Producer p1 putting point 7
2011-06-14 17:23:44,637 Thread-3 DEBUG TestObjectDB - Producer p4 putting point 7
2011-06-14 17:23:44,653 Thread-2 WARN  MultiThreadedTestRunner - A test thread caused an exception.
rbccm.felix.framework.ApplicationException: Error putting message on objectdb queue
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbProducer.put(TestMultiLock.java:98)
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbProducer.runTest(TestMultiLock.java:84)
	at net.sourceforge.groboutils.junit.v1.TestRunnable.run(TestRunnable.java:154)
	at java.lang.Thread.run(Thread.java:595)
Caused by: com.objectdb.o._RollbackException: Failed to commit transaction: Unexpected internal exception
	at com.objectdb.o.JPE.g(JPE.java:89)
	at com.objectdb.o.ERR.f(ERR.java:59)
	at com.objectdb.o.OBC.onObjectDBError(OBC.java:1443)
	at com.objectdb.jpa.EMImpl.commit(EMImpl.java:277)
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbProducer.put(TestMultiLock.java:94)
	... 3 more
Caused by: com.objectdb.o.InternalException: Unexpected internal exception
	at com.objectdb.o.WSM.UX(WSM.java:179)
	at com.objectdb.o.OBM.bI(OBM.java:904)
	at com.objectdb.o.OBM.bG(OBM.java:809)
	at com.objectdb.o.OBM.bE(OBM.java:715)
	at com.objectdb.jpa.EMImpl.commit(EMImpl.java:274)
	... 4 more
Caused by: java.lang.InterruptedException
	at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(AbstractQueuedSynchronizer.java:1177)
	at java.util.concurrent.Semaphore.acquire(Semaphore.java:272)
	at com.objectdb.o.WSM.UX(WSM.java:171)
	... 8 more
2011-06-14 17:23:44,653 Thread-4 WARN  MultiThreadedTestRunner - A test thread caused an exception.
rbccm.felix.framework.ApplicationException: Error putting message on objectdb queue
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbProducer.put(TestMultiLock.java:98)
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbProducer.runTest(TestMultiLock.java:84)
	at net.sourceforge.groboutils.junit.v1.TestRunnable.run(TestRunnable.java:154)
	at java.lang.Thread.run(Thread.java:595)
Caused by: com.objectdb.o._RollbackException: Failed to commit transaction: Unexpected internal exception
	at com.objectdb.o.JPE.g(JPE.java:89)
	at com.objectdb.o.ERR.f(ERR.java:59)
	at com.objectdb.o.OBC.onObjectDBError(OBC.java:1443)
	at com.objectdb.jpa.EMImpl.commit(EMImpl.java:277)
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbProducer.put(TestMultiLock.java:94)
	... 3 more
Caused by: com.objectdb.o.InternalException: Unexpected internal exception
	at com.objectdb.o.WSM.UX(WSM.java:179)
	at com.objectdb.o.OBM.bI(OBM.java:904)
	at com.objectdb.o.OBM.bG(OBM.java:809)
	at com.objectdb.o.OBM.bE(OBM.java:715)
	at com.objectdb.jpa.EMImpl.commit(EMImpl.java:274)
	... 4 more
Caused by: java.lang.InterruptedException
	at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(AbstractQueuedSynchronizer.java:1177)
	at java.util.concurrent.Semaphore.acquire(Semaphore.java:272)
	at com.objectdb.o.WSM.UX(WSM.java:171)
	... 8 more
2011-06-14 17:23:44,653 Thread-1 WARN  MultiThreadedTestRunner - A test thread caused an exception.
rbccm.felix.framework.ApplicationException: Error putting message on objectdb queue
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbProducer.put(TestMultiLock.java:98)
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbProducer.runTest(TestMultiLock.java:84)
	at net.sourceforge.groboutils.junit.v1.TestRunnable.run(TestRunnable.java:154)
	at java.lang.Thread.run(Thread.java:595)
Caused by: com.objectdb.o._RollbackException: Failed to commit transaction: Unexpected internal exception
	at com.objectdb.o.JPE.g(JPE.java:89)
	at com.objectdb.o.ERR.f(ERR.java:59)
	at com.objectdb.o.OBC.onObjectDBError(OBC.java:1443)
	at com.objectdb.jpa.EMImpl.commit(EMImpl.java:277)
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbProducer.put(TestMultiLock.java:94)
	... 3 more
Caused by: com.objectdb.o.InternalException: Unexpected internal exception
	at com.objectdb.o.WSM.UX(WSM.java:179)
	at com.objectdb.o.OBM.bI(OBM.java:904)
	at com.objectdb.o.OBM.bG(OBM.java:809)
	at com.objectdb.o.OBM.bE(OBM.java:715)
	at com.objectdb.jpa.EMImpl.commit(EMImpl.java:274)
	... 4 more
Caused by: java.lang.InterruptedException
	at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(AbstractQueuedSynchronizer.java:1177)
	at java.util.concurrent.Semaphore.acquire(Semaphore.java:272)
	at com.objectdb.o.WSM.UX(WSM.java:171)
	... 8 more
2011-06-14 17:23:44,653 Thread-0 WARN  MultiThreadedTestRunner - A test thread caused an exception.
rbccm.felix.framework.ApplicationException: Error putting message on objectdb queue
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbProducer.put(TestMultiLock.java:98)
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbProducer.runTest(TestMultiLock.java:84)
	at net.sourceforge.groboutils.junit.v1.TestRunnable.run(TestRunnable.java:154)
	at java.lang.Thread.run(Thread.java:595)
Caused by: com.objectdb.o._RollbackException: Failed to commit transaction: Unexpected internal exception
	at com.objectdb.o.JPE.g(JPE.java:89)
	at com.objectdb.o.ERR.f(ERR.java:59)
	at com.objectdb.o.OBC.onObjectDBError(OBC.java:1443)
	at com.objectdb.jpa.EMImpl.commit(EMImpl.java:277)
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbProducer.put(TestMultiLock.java:94)
	... 3 more
Caused by: com.objectdb.o.InternalException: Unexpected internal exception
	at com.objectdb.o.WSM.UX(WSM.java:179)
	at com.objectdb.o.OBM.bI(OBM.java:904)
	at com.objectdb.o.OBM.bG(OBM.java:809)
	at com.objectdb.o.OBM.bE(OBM.java:715)
	at com.objectdb.jpa.EMImpl.commit(EMImpl.java:274)
	... 4 more
Caused by: java.lang.InterruptedException
	at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(AbstractQueuedSynchronizer.java:1177)
	at java.util.concurrent.Semaphore.acquire(Semaphore.java:272)
	at com.objectdb.o.WSM.UX(WSM.java:171)
	... 8 more
2011-06-14 17:23:44,653 Thread-3 WARN  MultiThreadedTestRunner - A test thread caused an exception.
rbccm.felix.framework.ApplicationException: Error putting message on objectdb queue
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbProducer.put(TestMultiLock.java:98)
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbProducer.runTest(TestMultiLock.java:84)
	at net.sourceforge.groboutils.junit.v1.TestRunnable.run(TestRunnable.java:154)
	at java.lang.Thread.run(Thread.java:595)
Caused by: com.objectdb.o._RollbackException: Failed to commit transaction: Unexpected internal exception
	at com.objectdb.o.JPE.g(JPE.java:89)
	at com.objectdb.o.ERR.f(ERR.java:59)
	at com.objectdb.o.OBC.onObjectDBError(OBC.java:1443)
	at com.objectdb.jpa.EMImpl.commit(EMImpl.java:277)
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbProducer.put(TestMultiLock.java:94)
	... 3 more
Caused by: com.objectdb.o.InternalException: Unexpected internal exception
	at com.objectdb.o.WSM.UX(WSM.java:179)
	at com.objectdb.o.OBM.bI(OBM.java:904)
	at com.objectdb.o.OBM.bG(OBM.java:809)
	at com.objectdb.o.OBM.bE(OBM.java:715)
	at com.objectdb.jpa.EMImpl.commit(EMImpl.java:274)
	... 4 more
Caused by: java.lang.InterruptedException
	at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(AbstractQueuedSynchronizer.java:1177)
	at java.util.concurrent.Semaphore.acquire(Semaphore.java:272)
	at com.objectdb.o.WSM.UX(WSM.java:171)
	... 8 more
2011-06-14 17:23:44,684 Thread-7 WARN  MultiThreadedTestRunner - A test thread caused an exception.
rbccm.felix.framework.ApplicationException: Error taking message from ObjectDB queue
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbConsumer.take(TestMultiLock.java:141)
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbConsumer.runTest(TestMultiLock.java:117)
	at net.sourceforge.groboutils.junit.v1.TestRunnable.run(TestRunnable.java:154)
	at java.lang.Thread.run(Thread.java:595)
Caused by: com.objectdb.o._RollbackException: Failed to commit transaction: Unexpected internal exception
	at com.objectdb.o.JPE.g(JPE.java:89)
	at com.objectdb.o.ERR.f(ERR.java:59)
	at com.objectdb.o.OBC.onObjectDBError(OBC.java:1443)
	at com.objectdb.jpa.EMImpl.commit(EMImpl.java:277)
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbConsumer.take(TestMultiLock.java:130)
	... 3 more
Caused by: com.objectdb.o.InternalException: Unexpected internal exception
	at com.objectdb.o.WSM.UX(WSM.java:179)
	at com.objectdb.o.OBM.bI(OBM.java:904)
	at com.objectdb.o.OBM.bG(OBM.java:809)
	at com.objectdb.o.OBM.bE(OBM.java:715)
	at com.objectdb.jpa.EMImpl.commit(EMImpl.java:274)
	... 4 more
Caused by: java.lang.InterruptedException
	at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(AbstractQueuedSynchronizer.java:1177)
	at java.util.concurrent.Semaphore.acquire(Semaphore.java:272)
	at com.objectdb.o.WSM.UX(WSM.java:171)
	... 8 more
rbccm.felix.framework.ApplicationException: Error taking message from ObjectDB queue
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbConsumer.take(TestMultiLock.java:141)
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbConsumer.runTest(TestMultiLock.java:117)
	at net.sourceforge.groboutils.junit.v1.TestRunnable.run(TestRunnable.java:154)
	at java.lang.Thread.run(Thread.java:595)
Caused by: com.objectdb.o.InternalException: Unexpected internal exception
	at com.objectdb.o.JPE.h(JPE.java:163)
	at com.objectdb.o.ERR.f(ERR.java:68)
	at com.objectdb.o.OBC.onObjectDBError(OBC.java:1443)
	at com.objectdb.jpa.JpaQuery.getSingleResult(JpaQuery.java:652)
	at rbccm.felix.objectdb.test.TestMultiLock$ObjectDbConsumer.take(TestMultiLock.java:128)
	... 3 more
Caused by: java.lang.NullPointerException
	at com.objectdb.o.VAR.L(VAR.java:254)
	at com.objectdb.o.VAR.K(VAR.java:216)
	at com.objectdb.o.SYR.v(SYR.java:477)
	at com.objectdb.o.QRC.u(QRC.java:170)
	at com.objectdb.o.QRM.UR(QRM.java:242)
	at com.objectdb.o.MST.UR(MST.java:887)
	at com.objectdb.o.WRA.UR(WRA.java:286)
	at com.objectdb.o.WSM.UR(WSM.java:113)
	at com.objectdb.o.QRR.g(QRR.java:220)
	at com.objectdb.o.QRR.b(QRR.java:143)
	at com.objectdb.jpa.JpaQuery.getSingleResult(JpaQuery.java:645)
	... 4 more