2011-10-05 14:23:47,440 scheduler_Worker-4 INFO [atlassian.crowd.directory.DbCachingRemoteDirectory] synchronisation for directory [ 32770 ] starting
2011-10-05 14:23:47,661 scheduler_Worker-4 INFO [directory.ldap.util.DirectoryAttributeRetriever] Unsafe or Blank attribute value for attribute <mail>: ' '.
2011-10-05 14:23:47,697 scheduler_Worker-4 INFO [directory.ldap.util.DirectoryAttributeRetriever] Unsafe or Blank attribute value for attribute <mail>: ' '.
2011-10-05 14:23:47,698 scheduler_Worker-4 INFO [directory.ldap.cache.RemoteDirectoryCacheRefresher] found [ 16 ] remote users in [ 258ms ]
2011-10-05 14:23:47,701 scheduler_Worker-4 INFO [atlassian.crowd.directory.DbCachingRemoteChangeOperations] scanning [ 16 ] users to add or update
2011-10-05 14:23:47,703 scheduler_Worker-4 INFO [atlassian.crowd.directory.DirectoryCacheImplUsingChangeOperations] scanned and compared [ 16 ] users for update in DB cache in [ 5ms ]
2011-10-05 14:23:47,703 scheduler_Worker-4 INFO [atlassian.crowd.directory.DirectoryCacheImplUsingChangeOperations] synchronised [ 16 ] users in [ 5ms ]
2011-10-05 14:23:47,707 scheduler_Worker-4 INFO [atlassian.crowd.directory.DbCachingRemoteChangeOperations] scanned and compared [ 16 ] users for delete in DB cache in [ 3ms ]
2011-10-05 14:23:47,707 scheduler_Worker-4 INFO [atlassian.crowd.directory.DbCachingRemoteChangeOperations] scanned for deleted users in [ 3ms ]
2011-10-05 14:23:47,740 scheduler_Worker-4 INFO [directory.ldap.cache.RemoteDirectoryCacheRefresher] found [ 11 ] remote groups in [ 31ms ]
2011-10-05 14:23:47,740 scheduler_Worker-4 INFO [atlassian.crowd.directory.DirectoryCacheImplUsingChangeOperations] scanning [ 11 ] groups to add or update
2011-10-05 14:23:47,744 scheduler_Worker-4 INFO [atlassian.crowd.directory.DbCachingRemoteChangeOperations] scanned and compared [ 11 ] groups for update in DB cache in [ 3ms ]
2011-10-05 14:23:47,747 scheduler_Worker-4 INFO [atlassian.crowd.directory.DirectoryCacheImplUsingChangeOperations] synchronized [ 11 ] groups in [ 7ms ]
2011-10-05 14:23:47,751 scheduler_Worker-4 INFO [atlassian.crowd.directory.DbCachingRemoteChangeOperations] scanned and compared [ 11 ] groups for delete in DB cache in [ 4ms ]
2011-10-05 14:23:47,752 scheduler_Worker-4 INFO [atlassian.crowd.directory.DbCachingRemoteDirectory] full synchronisation complete in [ 312ms ]
2011-10-05 14:23:47,781 scheduler_Worker-4 ERROR [atlassian.crowd.directory.DbCachingDirectoryPoller] Error occurred while refreshing the cache for directory [ 32770 ].
java.lang.IllegalArgumentException: duplicate key: confluence-users
	at com.google.common.collect.RegularImmutableMap.<init>(RegularImmutableMap.java:62)
	at com.google.common.collect.ImmutableMap$Builder.fromEntryList(ImmutableMap.java:210)
	at com.google.common.collect.ImmutableMap$Builder.build(ImmutableMap.java:196)
	at com.google.common.collect.Maps.uniqueIndex(Maps.java:456)
	at com.atlassian.crowd.directory.ldap.cache.AbstractCacheRefresher.synchroniseMemberships(AbstractCacheRefresher.java:126)
	at com.atlassian.crowd.directory.ldap.cache.AbstractCacheRefresher.synchroniseAll(AbstractCacheRefresher.java:44)
	at com.atlassian.crowd.directory.DbCachingRemoteDirectory.synchroniseCache(DbCachingRemoteDirectory.java:619)
	at com.atlassian.crowd.manager.directory.DirectorySynchroniserImpl.synchronise(DirectorySynchroniserImpl.java:63)
	at com.atlassian.crowd.directory.DbCachingDirectoryPoller.pollChanges(DbCachingDirectoryPoller.java:50)
	at com.atlassian.crowd.manager.directory.monitor.poller.DirectoryPollerJobBean.executeInternal(DirectoryPollerJobBean.java:29)
	at org.springframework.scheduling.quartz.QuartzJobBean.execute(QuartzJobBean.java:86)
	at org.quartz.core.JobRunShell.run(JobRunShell.java:195)
	at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:520)