Import into a child Site fails with UnsupportedOperationException when content is referred from the Global Site

• Type: Regression Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 6.2.X EE
• Fix Version/s: 6.2.X EE
• Component/s: Staging
• Labels:
  • 62-ee-sp20
  • ee-ts
  • liferay-fixpack-portal-152-6210
• Branch Version/s:
  6.2.x
• Backported to Branch:
  Committed
• Fix Priority: 3
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal-ee/pull/17216

1. In the Global Site create a Document Type dt1.
2. Create a new blank Site S1 as child of the default Liferay Site.
3. In Site S1, create a Document of type dt1.
4. Export the Documents and Media portelt of site S1.
5. Create a new blank Site S2 as child of the default Liferay Site.
6. Import the LAR obtained at step 4 into Site S2's Documents and Media section.

Result: It fails with UnsupportedOperationException
Stack trace:

20:46:23,305 ERROR [liferay/background_task-1][BackgroundTaskMessageListener:133] Unable to execute background task
com.liferay.portal.kernel.lar.PortletDataException: java.lang.UnsupportedOperationException
        at com.liferay.portal.kernel.lar.BaseStagedModelDataHandler.importParentSiteStagedModel(BaseStagedModelDataHandler.java:165)
        at com.liferay.portal.kernel.lar.StagedModelDataHandlerUtil.importReferenceStagedModel(StagedModelDataHandlerUtil.java:256)
        at com.liferay.portlet.documentlibrary.lar.FileEntryStagedModelDataHandler.importMetaData(FileEntryStagedModelDataHandler.java:643)
        at com.liferay.portlet.documentlibrary.lar.FileEntryStagedModelDataHandler.doImportStagedModel(FileEntryStagedModelDataHandler.java:347)
        at com.liferay.portlet.documentlibrary.lar.FileEntryStagedModelDataHandler.doImportStagedModel(FileEntryStagedModelDataHandler.java:1)
        at com.liferay.portal.kernel.lar.BaseStagedModelDataHandler.importStagedModel(BaseStagedModelDataHandler.java:189)
        at com.liferay.portlet.documentlibrary.lar.FileEntryStagedModelDataHandler.importStagedModel(FileEntryStagedModelDataHandler.java:120)
        at com.liferay.portlet.documentlibrary.lar.FileEntryStagedModelDataHandler.importStagedModel(FileEntryStagedModelDataHandler.java:1)
        at com.liferay.portal.kernel.lar.StagedModelDataHandlerUtil.importStagedModel(StagedModelDataHandlerUtil.java:433)
        at com.liferay.portal.kernel.lar.StagedModelDataHandlerUtil.importStagedModel(StagedModelDataHandlerUtil.java:423)
        at com.liferay.portlet.documentlibrary.lar.DLPortletDataHandler.doImportData(DLPortletDataHandler.java:211)
        at com.liferay.portal.kernel.lar.BasePortletDataHandler.importData(BasePortletDataHandler.java:327)
        at com.liferay.portal.lar.PortletImporter.importPortletData(PortletImporter.java:191)
        at com.liferay.portal.lar.PortletImporter.importPortletData(PortletImporter.java:1034)
        at com.liferay.portal.lar.LayoutImporter.doImportLayouts(LayoutImporter.java:803)
        at com.liferay.portal.lar.LayoutImporter.importLayouts(LayoutImporter.java:249)
        at com.liferay.portal.service.impl.LayoutLocalServiceImpl.importLayouts(LayoutLocalServiceImpl.java:1771)
        at com.liferay.portal.service.impl.LayoutLocalServiceImpl.importLayouts(LayoutLocalServiceImpl.java:1820)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at com.liferay.portal.kernel.bean.ClassLoaderBeanHandler.invoke(ClassLoaderBeanHandler.java:67)
        at com.sun.proxy.$Proxy762.importLayouts(Unknown Source)
        at com.liferay.portal.service.LayoutLocalServiceWrapper.importLayouts(LayoutLocalServiceWrapper.java:1366)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:115)
        at com.liferay.portal.service.impl.LayoutLocalServiceVirtualLayoutsAdvice.invoke(LayoutLocalServiceVirtualLayoutsAdvice.java:182)
        at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:111)
        at com.liferay.portal.service.impl.LayoutLocalServiceStagingAdvice.invoke(LayoutLocalServiceStagingAdvice.java:141)
        at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:111)
        at com.liferay.portal.spring.transaction.DefaultTransactionExecutor.execute(DefaultTransactionExecutor.java:62)
        at com.liferay.portal.spring.transaction.TransactionInterceptor.invoke(TransactionInterceptor.java:51)
        at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:111)
        at com.liferay.portal.spring.aop.ChainableMethodAdvice.invoke(ChainableMethodAdvice.java:56)
        at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:111)
        at com.liferay.portal.spring.aop.ServiceBeanAopProxy.invoke(ServiceBeanAopProxy.java:175)
        at com.sun.proxy.$Proxy37.importLayouts(Unknown Source)
        at com.liferay.portal.service.LayoutLocalServiceUtil.importLayouts(LayoutLocalServiceUtil.java:1314)
        at com.liferay.portal.lar.backgroundtask.LayoutImportBackgroundTaskExecutor.execute(LayoutImportBackgroundTaskExecutor.java:61)
        at com.liferay.portal.kernel.backgroundtask.SerialBackgroundTaskExecutor.execute(SerialBackgroundTaskExecutor.java:57)
        at com.liferay.portal.backgroundtask.messaging.BackgroundTaskMessageListener.doReceive(BackgroundTaskMessageListener.java:108)
        at com.liferay.portal.kernel.messaging.BaseMessageListener.receive(BaseMessageListener.java:26)
        at com.liferay.portal.kernel.messaging.InvokerMessageListener.receive(InvokerMessageListener.java:72)
        at com.liferay.portal.kernel.messaging.ParallelDestination$1.run(ParallelDestination.java:71)
        at com.liferay.portal.kernel.concurrent.ThreadPoolExecutor$WorkerTask._runTask(ThreadPoolExecutor.java:682)
        at com.liferay.portal.kernel.concurrent.ThreadPoolExecutor$WorkerTask.run(ThreadPoolExecutor.java:593)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.UnsupportedOperationException
        at com.liferay.portal.kernel.lar.BaseStagedModelDataHandler.doImportGroupStagedModel(BaseStagedModelDataHandler.java:288)
        at com.liferay.portal.kernel.lar.BaseStagedModelDataHandler.importParentSiteStagedModel(BaseStagedModelDataHandler.java:153)
        ... 56 more