Perforce occasionally fails to connect to the server

INFO   | jvm 1    | 2008/05/28 16:45:12 | 2008-05-28 16:45:12,694 WARN [pool-18-thread-1] [PerforceRepository] Could not decrypt password
INFO   | jvm 1    | 2008/05/28 16:45:12 | com.atlassian.bamboo.security.EncryptionException: Failed to decrypt.
INFO   | jvm 1    | 2008/05/28 16:45:12 | 	at com.atlassian.bamboo.security.StringEncrypter.decrypt(StringEncrypter.java:78)
INFO   | jvm 1    | 2008/05/28 16:45:12 | 	at com.atlassian.bamboo.repository.perforce.PerforceRepository.decryptPassword(PerforceRepository.java:876)
INFO   | jvm 1    | 2008/05/28 16:45:12 | 	at com.atlassian.bamboo.repository.perforce.PerforceRepository.getPerforceDepot(PerforceRepository.java:235)
INFO   | jvm 1    | 2008/05/28 16:45:12 | 	at com.atlassian.bamboo.repository.perforce.PerforceRepository.collectChangesSinceLastBuild(PerforceRepository.java:120)
INFO   | jvm 1    | 2008/05/28 16:45:12 | 	at com.atlassian.bamboo.v2.trigger.DefaultChangeDetectionManager.collectChangesSinceLastBuild(DefaultChangeDetectionManager.java:89)
INFO   | jvm 1    | 2008/05/28 16:45:12 | 	at com.atlassian.bamboo.v2.trigger.ChangeDetectionListenerAction.process(ChangeDetectionListenerAction.java:63)
INFO   | jvm 1    | 2008/05/28 16:45:12 | 	at com.atlassian.bamboo.build.DefaultBuildExecutionManager.tryToDetectAndBuild(DefaultBuildExecutionManager.java:86)
INFO   | jvm 1    | 2008/05/28 16:45:12 | 	at com.atlassian.bamboo.v2.trigger.ChangeDetectionListener.handleEvent(ChangeDetectionListener.java:41)
INFO   | jvm 1    | 2008/05/28 16:45:12 | 	at com.atlassian.event.DefaultEventManager$2.run(DefaultEventManager.java:202)
INFO   | jvm 1    | 2008/05/28 16:45:12 | 	at edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650)
INFO   | jvm 1    | 2008/05/28 16:45:12 | 	at edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675)
INFO   | jvm 1    | 2008/05/28 16:45:12 | 	at com.atlassian.bamboo.build.pipeline.concurrent.NamedThreadFactory$1.run(NamedThreadFactory.java:32)
INFO   | jvm 1    | 2008/05/28 16:45:12 | 	at edu.emory.mathcs.backport.java.util.concurrent.helpers.ThreadHelpers$1.run(ThreadHelpers.java:34)
INFO   | jvm 1    | 2008/05/28 16:45:12 | 	at java.lang.Thread.run(Thread.java:595)
INFO   | jvm 1    | 2008/05/28 16:45:12 | Caused by: java.lang.IllegalStateException: Cipher not initialized
INFO   | jvm 1    | 2008/05/28 16:45:12 | 	at javax.crypto.Cipher.c(DashoA12275)
INFO   | jvm 1    | 2008/05/28 16:45:12 | 	at javax.crypto.Cipher.doFinal(DashoA12275)
INFO   | jvm 1    | 2008/05/28 16:45:12 | 	at com.atlassian.bamboo.security.StringEncrypter.decrypt(StringEncrypter.java:74)
INFO   | jvm 1    | 2008/05/28 16:45:12 | 	... 13 more