User/Group/Membership Import fails when using MySQL

2009-04-29 15:52:49,212 http-8095-Processor23 ERROR [crowd.importer.importers.BaseImporter] Could not add memberships for group 'confluence-users' as it does not exist in directory with ID: 360450
com.atlassian.crowd.integration.exception.ObjectNotFoundException: Failed to find com.atlassian.crowd.integration.model.RemoteGroup DirectoryID: 360450 and name: confluence-users
	at com.atlassian.crowd.model.group.GroupDAOHibernate.findByName(GroupDAOHibernate.java:85)
	at com.atlassian.crowd.integration.directory.internal.InternalDirectory.findGroupByName(InternalDirectory.java:374)
	at com.atlassian.crowd.integration.directory.internal.InternalDirectory.findGroupByName(InternalDirectory.java:357)
	at com.atlassian.crowd.manager.directory.bulk.BulkAddGroupMembershipsOperation.performFindContainerByName(BulkAddGroupMembershipsOperation.java:27)
	at com.atlassian.crowd.manager.directory.bulk.BulkAddGroupMembershipsOperation.performFindContainerByName(BulkAddGroupMembershipsOperation.java:13)
	at com.atlassian.crowd.manager.directory.DirectoryManagerGeneric.addAllPrincipalsToContainer(DirectoryManagerGeneric.java:298)
	at com.atlassian.crowd.manager.directory.DirectoryManagerGeneric.addAllPrincipalsToGroup(DirectoryManagerGeneric.java:344)



2009-04-03 14:25:33,751 http-8095-Processor18 ERROR [persistence.hibernate.batch.BatchProcessorImpl] Could not process class com.atlassian.crowd.integration.model.RemotePrincipal: xxxxx@gmail.com
org.hibernate.PropertyValueException: not-null property references a null or transient value: com.atlassian.crowd.integration.model.RemotePrincipal.credentials.credential
	at org.hibernate.engine.Nullability.checkNullability(Nullability.java:84)
	at org.hibernate.event.def.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:290)
	at org.hibernate.event.def.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:181)
	at org.hibernate.event.def.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:121)
	at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:187)
	at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:172)
	at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.performSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:94)
	at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:70)
	at org.hibernate.impl.SessionImpl.fireSaveOrUpdate(SessionImpl.java:507)
	at org.hibernate.impl.SessionImpl.saveOrUpdate(SessionImpl.java:499)
	at org.hibernate.impl.SessionImpl.saveOrUpdate(SessionImpl.java:495)
	at com.atlassian.crowd.util.persistence.hibernate.batch.operation.SaveOrUpdateOperation.performOperation(SaveOrUpdateOperation.java:10)
	at com.atlassian.crowd.util.persistence.hibernate.batch.BatchProcessorImpl.processIndividual(BatchProcessorImpl.java:302)
	at com.atlassian.crowd.util.persistence.hibernate.batch.BatchProcessorImpl.processBatch(BatchProcessorImpl.java:279)



2009-04-03 14:25:33,749 http-8095-Processor18 ERROR [persistence.hibernate.batch.BatchProcessorImpl] Could not process class com.atlassian.crowd.integration.model.RemotePrincipal: cccc@yahoo.com
org.hibernate.StaleStateException: Batch update returned unexpected row count from update [0]; actual row count: 0; expected: 1
	at org.hibernate.jdbc.Expectations$BasicExpectation.checkBatched(Expectations.java:61)
	at org.hibernate.jdbc.Expectations$BasicExpectation.verifyOutcome(Expectations.java:46)
	at org.hibernate.jdbc.BatchingBatcher.checkRowCounts(BatchingBatcher.java:68)
	at org.hibernate.jdbc.BatchingBatcher.doExecuteBatch(BatchingBatcher.java:48)
	at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:246)
	at org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:92)
	at org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:87)
	at org.hibernate.jdbc.AbstractBatcher.prepareBatchStatement(AbstractBatcher.java:222)
	at org.hibernate.persister.collection.AbstractCollectionPersister.recreate(AbstractCollectionPersister.java:1119)
	at org.hibernate.action.CollectionRecreateAction.execute(CollectionRecreateAction.java:26)
	at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:250)
	at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:234)