(7.2.z) JBJCA-1407 - Exception in thread "ConnectionValidator" java.lang.IllegalMonitorStateException in server shutdown

12:12:44,713 ERROR [stderr] (ConnectionValidator) Exception in thread "ConnectionValidator" java.lang.IllegalMonitorStateException
12:12:44,714 ERROR [stderr] (ConnectionValidator) 	at java.util.concurrent.locks.ReentrantLock$Sync.tryRelease(ReentrantLock.java:151)
12:12:44,714 ERROR [stderr] (ConnectionValidator) 	at java.util.concurrent.locks.AbstractQueuedSynchronizer.release(AbstractQueuedSynchronizer.java:1261)
12:12:44,715 ERROR [stderr] (ConnectionValidator) 	at java.util.concurrent.locks.ReentrantLock.unlock(ReentrantLock.java:457)
12:12:44,715 ERROR [stderr] (ConnectionValidator) 	at org.jboss.jca.core.connectionmanager.pool.validator.ConnectionValidator$ConnectionValidatorRunner.run(ConnectionValidator.java:317)
12:12:44,715 ERROR [stderr] (ConnectionValidator) 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
12:12:44,715 ERROR [stderr] (ConnectionValidator) 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
12:12:44,715 ERROR [stderr] (ConnectionValidator) 	at java.lang.Thread.run(Thread.java:748)