LPS-81885

    [exec] 06:16:21,300 ERROR [liferay/background_task-9][LayoutStagingHandler:136] java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
     [exec] java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
     [exec] 	at java.util.ArrayList.rangeCheck(ArrayList.java:653)
     [exec] 	at java.util.ArrayList.get(ArrayList.java:429)
     [exec] 	at java.util.Collections$UnmodifiableList.get(Collections.java:1309)
     [exec] 	at com.liferay.exportimport.internal.staging.StagingImpl.getRecentLayoutRevisionId(StagingImpl.java:3419)
     [exec] 	at com.liferay.exportimport.internal.staging.StagingImpl.getRecentLayoutRevisionId(StagingImpl.java:1786)
     [exec] 	at com.liferay.exportimport.kernel.staging.StagingUtil.getRecentLayoutRevisionId(StagingUtil.java:317)
     [exec] 	at com.liferay.portal.kernel.model.LayoutStagingHandler._getLayoutRevision(LayoutStagingHandler.java:202)
     [exec] 	at com.liferay.portal.kernel.model.LayoutStagingHandler.<init>(LayoutStagingHandler.java:133)
     [exec] 	at com.liferay.portal.kernel.model.LayoutStagingHandler.<init>(LayoutStagingHandler.java:51)
     [exec] 	at com.liferay.portal.service.impl.LayoutLocalServiceStagingAdvice.getProxiedLayout(LayoutLocalServiceStagingAdvice.java:462)
     [exec] 	at com.liferay.portal.service.impl.LayoutLocalServiceStagingAdvice.wrapLayout(LayoutLocalServiceStagingAdvice.java:510)
     [exec] 	at com.liferay.portal.service.impl.LayoutLocalServiceStagingAdvice.wrapLayouts(LayoutLocalServiceStagingAdvice.java:555)
     [exec] 	at com.liferay.portal.service.impl.LayoutLocalServiceStagingAdvice.wrapReturnValue(LayoutLocalServiceStagingAdvice.java:580)
     [exec] 	at com.liferay.portal.service.impl.LayoutLocalServiceStagingAdvice$LayoutLocalServiceStagingInvocationHandler.invoke(LayoutLocalServiceStagingAdvice.java:672)
     [exec] 	at com.sun.proxy.$Proxy283.getLayouts(Unknown Source)
     [exec] 	at sun.reflect.GeneratedMethodAccessor1251.invoke(Unknown Source)
     [exec] 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
     [exec] 	at java.lang.reflect.Method.invoke(Method.java:498)
     [exec] 	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:158)
     [exec] 	at com.liferay.portal.spring.transaction.DefaultTransactionExecutor.execute(DefaultTransactionExecutor.java:54)
     [exec] 	at com.liferay.portal.spring.transaction.TransactionInterceptor.invoke(TransactionInterceptor.java:58)
     [exec] 	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:135)
     [exec] 	at com.liferay.portal.spring.aop.ChainableMethodAdvice.invoke(ChainableMethodAdvice.java:56)
     [exec] 	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:135)
     [exec] 	at com.liferay.portal.spring.aop.ServiceBeanAopProxy.invoke(ServiceBeanAopProxy.java:145)
     [exec] 	at com.sun.proxy.$Proxy108.getLayouts(Unknown Source)
     [exec] 	at com.liferay.site.internal.exportimport.data.handler.StagedGroupStagedModelDataHandler.exportSitePortlets(StagedGroupStagedModelDataHandler.java:426)
     [exec] 	at com.liferay.site.internal.exportimport.data.handler.StagedGroupStagedModelDataHandler.doExportStagedModel(StagedGroupStagedModelDataHandler.java:227)
     [exec] 	at com.liferay.site.internal.exportimport.data.handler.StagedGroupStagedModelDataHandler.doExportStagedModel(StagedGroupStagedModelDataHandler.java:78)
     [exec] 	at com.liferay.exportimport.kernel.lar.BaseStagedModelDataHandler.exportStagedModel(BaseStagedModelDataHandler.java:100)
     [exec] 	at com.liferay.exportimport.data.handler.base.BaseStagedModelDataHandler.exportStagedModel(BaseStagedModelDataHandler.java:70)
     [exec] 	at com.liferay.exportimport.kernel.lar.StagedModelDataHandlerUtil.exportStagedModel(StagedModelDataHandlerUtil.java:173)
     [exec] 	at com.liferay.exportimport.internal.controller.LayoutExportController.doExport(LayoutExportController.java:327)
     [exec] 	at com.liferay.exportimport.internal.controller.LayoutExportController.export(LayoutExportController.java:126)
     [exec] 	at com.liferay.portlet.exportimport.service.impl.ExportImportLocalServiceImpl.exportLayoutsAsFile(ExportImportLocalServiceImpl.java:66)
     [exec] 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
     [exec] 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
     [exec] 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
     [exec] 	at java.lang.reflect.Method.invoke(Method.java:498)
     [exec] 	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:158)
     [exec] 	at com.liferay.portal.spring.transaction.DefaultTransactionExecutor.execute(DefaultTransactionExecutor.java:54)
     [exec] 	at com.liferay.portal.spring.transaction.TransactionInterceptor.invoke(TransactionInterceptor.java:58)
     [exec] 	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:135)
     [exec] 	at com.liferay.portal.spring.aop.ChainableMethodAdvice.invoke(ChainableMethodAdvice.java:56)
     [exec] 	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:135)
     [exec] 	at com.liferay.portal.spring.aop.ServiceBeanAopProxy.invoke(ServiceBeanAopProxy.java:145)
     [exec] 	at com.sun.proxy.$Proxy115.exportLayoutsAsFile(Unknown Source)