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[easy <lin_xd@xxxxxxx>]

import goes well but  when go on till importing user group,error occured:
:54:00 CST 2013, message: Importing 2 UserGroups] (InMemoryNotifier.java [taskScheduler-1])
* ERROR 2013-07-28 00:54:12,479 Unexpected error occurred in scheduled task. (TaskUtils.jav
 [taskScheduler-1])
org.hibernate.TransientObjectException: object references an unsaved transient instance - s
ve the transient instance before flushing: org.hisp.dhis.user.User
        at org.hibernate.engine.internal.ForeignKeys.getEntityIdentifierIfNotUnsaved(Foreig
Keys.java:249)
        at org.hibernate.type.EntityType.getIdentifier(EntityType.java:489)
        at org.hibernate.type.ManyToOneType.nullSafeSet(ManyToOneType.java:151)
        at org.hibernate.persister.collection.AbstractCollectionPersister.writeElement(Abst
actCollectionPersister.java:863)
        at org.hibernate.persister.collection.AbstractCollectionPersister.recreate(Abstract
ollectionPersister.java:1253)
        at org.hibernate.action.internal.CollectionRecreateAction.execute(CollectionRecreat
Action.java:58)
        at org.hibernate.engine.spi.ActionQueue.execute(ActionQueue.java:362)
        at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:354)
        at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:279)
        at org.hibernate.event.internal.AbstractFlushingEventListener.performExecutions(Abs
ractFlushingEventListener.java:328)
        at org.hibernate.event.internal.DefaultFlushEventListener.onFlush(DefaultFlushEvent
istener.java:52)
        at org.hibernate.internal.SessionImpl.flush(SessionImpl.java:1233)
        at org.hisp.dhis.dxf2.metadata.DefaultImportService.importMetaData(DefaultImportSer
ice.java:150)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils
java:317)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(Ref
ectiveMethodInvocation.java:183)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveM
thodInvocation.java:150)
        at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWith
nvocation(TransactionInterceptor.java:96)
        at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithi
Transaction(TransactionAspectSupport.java:260)
        at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(Transa
tionInterceptor.java:94)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveM
thodInvocation.java:172)
        at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.j
va:204)
        at com.sun.proxy.$Proxy130.importMetaData(Unknown Source)
        at org.hisp.dhis.importexport.action.util.ImportMetaDataTask.run(ImportMetaDataTask
java:92)



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此致

easy

莫愁前路无知己，天下谁人不识君。