NPE in DM metadata generation classes

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.1.10.1 SP1, 7.1.10.2 SP2, 7.1.X, 7.2.X, Master
• Fix Version/s: 7.1.10.3 SP3, 7.1.10 DXP FP18, 7.1.10.5 SP5, 7.1.X, 7.2.X, 7.3.1 CE GA2, 7.3.10 DXP GA1, Master
• Component/s: Dynamic Data Mapping
• Labels:
  • QA-AUTOMATION
  • QA-FP
  • backend_test
  • fw_test_unit
  • liferay-dxp-71-sp5
  • liferay-fixpack-dxp-18-7110
• Branch Version/s:
  7.1.x
• Backported to Branch:
  Committed
• Fix Priority: 4
• Sprint: Forms_7.2_17, Forms_7.2_18, Forms_7.2_16, Forms_7.2_19, Forms_7.2_20, Forms_7.2_21, Forms_7.2_22, Forms_7.2_23, Forms_7.2_24, Forms_7.3_01, Forms_7.3_02, Data_Engine_7.3_17
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/68820
• QA Test Name:
  • LocalFile.CPDocumentsandmedia#EditDocument
  • LocalFile.Captcha#ViewCaptchaEnabled
  • LocalFile.DocumentLibraryStore#FileSystemStoreSmoke
  • LocalFile.ExtPlugins#ViewSampleExtPluginValidationViaDeploy
  • LocalFile.ExtPlugins#ViewSampleExtPluginValidationViaDirectDeploy
  • LocalFile.PGDocumentsandmedia#AddDocuments
  • LocalFile.PGDocumentsandmedia#DeleteDocumentInFolder
  • LocalFile.PGDocumentsandmedia#ViewSearchResultsForChildObjectRespectsParentFolderPermissions
  • LocalFile.PortalSmoke#SmokeWithDeveloperProperties
  • LocalFile.PortalSmokeUpgrade#ViewPortalSmokeArchive612
  • LocalFile.PortalSmokeUpgrade#ViewPortalSmokeArchive6130
  • LocalFile.PortalSmokeUpgrade#ViewPortalSmokeArchive621015
  • LocalFile.PortalSmokeUpgrade#ViewPortalSmokeArchive621021
  • LocalFile.PortalSmokeUpgrade#ViewPortalSmokeArchive625
  • LocalFile.PortalSmokeUpgrade#ViewPortalSmokeArchive70106
  • LocalFile.PortalSmokeUpgrade#ViewPortalSmokeArchive704
  • LocalFile.PortalSmokeUpgrade#ViewPortalSmokeArchive7110
• QA Test Score: 84

This was detected by the automated tests. Only occurs on 7.1.10.1 SP1. See the details here. I cannot reproduce the following issue by manual.

Error message from Liferay Application Log:

04:50:45,129 WARN  [liferay/document_library_raw_metadata_processor-1][RawMetadataProcessorMessageListener:38] Unable to save metadata for file version 19222
java.lang.NullPointerException
	at com.liferay.dynamic.data.mapping.storage.impl.StorageEngineImpl.create(StorageEngineImpl.java:47)
	at com.liferay.dynamic.data.mapping.internal.StorageEngineManagerImpl.create(StorageEngineManagerImpl.java:42)
	at com.liferay.dynamic.data.mapping.kernel.StorageEngineManagerUtil.create(StorageEngineManagerUtil.java:34)
	at com.liferay.portlet.documentlibrary.service.impl.DLFileEntryMetadataLocalServiceImpl.updateFileEntryMetadata(DLFileEntryMetadataLocalServiceImpl.java:201)
	at com.liferay.portlet.documentlibrary.service.impl.DLFileEntryMetadataLocalServiceImpl.updateFileEntryMetadata(DLFileEntryMetadataLocalServiceImpl.java:153)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:153)
	at com.liferay.portal.spring.transaction.DefaultTransactionExecutor._execute(DefaultTransactionExecutor.java:203)
	at com.liferay.portal.spring.transaction.DefaultTransactionExecutor.execute(DefaultTransactionExecutor.java:94)
	at com.liferay.portal.spring.transaction.TransactionInterceptor.invoke(TransactionInterceptor.java:113)
	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:130)
	at com.liferay.portal.spring.aop.RetryAdvice.invoke(RetryAdvice.java:47)
	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:130)
	at com.liferay.portal.service.ServiceContextAdvice.invoke(ServiceContextAdvice.java:51)
	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:130)
	at com.liferay.portal.spring.aop.ChainableMethodAdvice.invoke(ChainableMethodAdvice.java:55)
	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:130)
	at com.liferay.portal.spring.aop.ChainableMethodAdvice.invoke(ChainableMethodAdvice.java:55)
	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:130)
	at com.liferay.portal.spring.aop.ChainableMethodAdvice.invoke(ChainableMethodAdvice.java:55)
	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:130)
	at com.liferay.portal.cache.thread.local.ThreadLocalCacheAdvice.invoke(ThreadLocalCacheAdvice.java:48)
	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:130)
	at com.liferay.portal.spring.aop.ChainableMethodAdvice.invoke(ChainableMethodAdvice.java:55)
	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:130)
	at com.liferay.portal.spring.aop.ChainableMethodAdvice.invoke(ChainableMethodAdvice.java:55)
	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:130)
	at com.liferay.portal.spring.aop.ChainableMethodAdvice.invoke(ChainableMethodAdvice.java:55)
	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:130)
	at com.liferay.portal.spring.aop.ChainableMethodAdvice.invoke(ChainableMethodAdvice.java:55)
	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:130)
	at com.liferay.portal.spring.aop.ChainableMethodAdvice.invoke(ChainableMethodAdvice.java:55)
	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:130)
	at com.liferay.portal.spring.aop.ServiceBeanAopProxy.invoke(ServiceBeanAopProxy.java:125)
	at com.sun.proxy.$Proxy88.updateFileEntryMetadata(Unknown Source)
	at com.liferay.document.library.kernel.service.DLFileEntryMetadataLocalServiceUtil.updateFileEntryMetadata(DLFileEntryMetadataLocalServiceUtil.java:344)
	at com.liferay.portlet.documentlibrary.util.RawMetadataProcessorImpl.saveMetadata(RawMetadataProcessorImpl.java:175)
	at com.liferay.document.library.kernel.util.RawMetadataProcessorUtil.saveMetadata(RawMetadataProcessorUtil.java:113)
	at com.liferay.portlet.documentlibrary.messaging.RawMetadataProcessorMessageListener.doReceive(RawMetadataProcessorMessageListener.java:34)
	at com.liferay.portal.kernel.messaging.BaseMessageListener.receive(BaseMessageListener.java:26)
	at com.liferay.portal.kernel.messaging.InvokerMessageListener.receive(InvokerMessageListener.java:74)
	at com.liferay.portal.kernel.messaging.SerialDestination$1.run(SerialDestination.java:58)
	at com.liferay.portal.kernel.concurrent.ThreadPoolExecutor$WorkerTask._runTask(ThreadPoolExecutor.java:752)
	at com.liferay.portal.kernel.concurrent.ThreadPoolExecutor$WorkerTask.run(ThreadPoolExecutor.java:664)
	at java.lang.Thread.run(Thread.java:745)