Export Documents and Media Portlet with Global Categories fails with ClassCastException

• Type: Regression Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 6.2.X EE
• Fix Version/s: 6.2.X EE, 7.0.0 Beta 5
• Component/s: Documents & Media, Staging, Staging > Export/Import
• Labels:
  • liferay-fixpack-portal-90-6210
• Branch Version/s:
  6.2.x
• Backported to Branch:
  Committed
• Story Points: 1
• Fix Priority: 3
• Git Pull Request: https://github.com/danielkocsis/liferay-portal-ee/pull/57

steps to reproduce
1) create a Global category
2) create a document NOT in Global, but in the site scope
3) associate the global category with the document
4) export Documents and Media

expected: document and media portlet exports successfully
actual: export fails with ClassCastException

17:36:48,349 ERROR [liferay/background_task-1][BackgroundTaskMessageListener:133] Unable to execute background task
com.liferay.portal.kernel.exception.SystemException: java.lang.ClassCastException: com.liferay.portlet.documentlibrary.model.impl.DLFileEntryImpl cannot be cast to com.liferay.portal.kernel.repository.model.FileEntry
        at com.liferay.portal.service.impl.LayoutLocalServiceImpl.exportPortletInfoAsFile(LayoutLocalServiceImpl.java:1008)
        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:183)
        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.ChainableMethodAdvice.invoke(ChainableMethodAdvice.java:56)
        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.ChainableMethodAdvice.invoke(ChainableMethodAdvice.java:56)
        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.ChainableMethodAdvice.invoke(ChainableMethodAdvice.java:56)
        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.ChainableMethodAdvice.invoke(ChainableMethodAdvice.java:56)
        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.$Proxy35.exportPortletInfoAsFile(Unknown Source)
        at com.liferay.portal.service.LayoutLocalServiceUtil.exportPortletInfoAsFile(LayoutLocalServiceUtil.java:788)
        at com.liferay.portal.lar.backgroundtask.PortletExportBackgroundTaskExecutor.execute(PortletExportBackgroundTaskExecutor.java:63)
        at com.liferay.portal.kernel.backgroundtask.SerialBackgroundTaskExecutor.execute(SerialBackgroundTaskExecutor.java:56)
        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:744)
Caused by: java.lang.ClassCastException: com.liferay.portlet.documentlibrary.model.impl.DLFileEntryImpl cannot be cast to com.liferay.portal.kernel.repository.model.FileEntry
        at com.liferay.portlet.documentlibrary.lar.FileEntryStagedModelDataHandler.getDisplayName(FileEntryStagedModelDataHandler.java:1)
        at com.liferay.portal.kernel.lar.StagedModelDataHandlerUtil.getDisplayName(StagedModelDataHandlerUtil.java:185)
        at com.liferay.portal.lar.PortletDataContextImpl.doAddReferenceElement(PortletDataContextImpl.java:2378)
        at com.liferay.portal.lar.PortletDataContextImpl.addReferenceElement(PortletDataContextImpl.java:651)
        at com.liferay.portal.lar.PortletDataContextImpl.addReferenceElement(PortletDataContextImpl.java:601)
        at com.liferay.portal.lar.PortletExporter.exportAssetCategories(PortletExporter.java:573)
        at com.liferay.portal.lar.PortletExporter.exportAssetCategories(PortletExporter.java:502)
        at com.liferay.portal.lar.PortletExporter.doExportPortletInfoAsFile(PortletExporter.java:460)
        at com.liferay.portal.lar.PortletExporter.exportPortletInfoAsFile(PortletExporter.java:301)
        at com.liferay.portal.service.impl.LayoutLocalServiceImpl.exportPortletInfoAsFile(LayoutLocalServiceImpl.java:998)
        ... 42 more

6.2.x issue only because it is caused by LPS-60419