NPE in DM metadata generation classes

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.1.1 CE GA2, 7.1.10 DXP FP4, 7.1.10.1 SP1, 7.1.X, Master
• Component/s: DM
• Labels:
  • QA-AUTOMATION
  • liferay-dxp-71-sp1
  • liferay-fixpack-dxp-4-7110
• Branch Version/s:
  7.1.x
• Backported to Branch:
  Committed
• Fix Priority: 4
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/64622
• QA Test Name:
  • LocalFile.ExtPlugins#ViewSampleExtPluginValidationViaDirectDeploy
  • LocalFile.PortalSmoke#Smoke
• QA Test Score: 10

This was detected by the automated tests. No need to check manually.

In about 10% of the runs, the following failure will occur in the LPKG tests batch.

    [junit] Unable to save metadata for file version 32141
    [junit] java.lang.NullPointerException
    [junit] 	at com.liferay.portlet.documentlibrary.util.RawMetadataProcessorImpl.saveMetadata(RawMetadataProcessorImpl.java:188)
    [junit] 	at com.liferay.document.library.kernel.util.RawMetadataProcessorUtil.saveMetadata(RawMetadataProcessorUtil.java:113)
    [junit] 	at com.liferay.portlet.documentlibrary.messaging.RawMetadataProcessorMessageListener.doReceive(RawMetadataProcessorMessageListener.java:34)
    [junit] 	at com.liferay.portal.kernel.messaging.BaseMessageListener.receive(BaseMessageListener.java:26)
    [junit] 	at com.liferay.portal.kernel.messaging.InvokerMessageListener.receive(InvokerMessageListener.java:74)
    [junit] 	at com.liferay.portal.kernel.messaging.SerialDestination$1.run(SerialDestination.java:58)
    [junit] 	at com.liferay.portal.kernel.concurrent.ThreadPoolExecutor$WorkerTask._runTask(ThreadPoolExecutor.java:752)
    [junit] 	at com.liferay.portal.kernel.concurrent.ThreadPoolExecutor$WorkerTask.run(ThreadPoolExecutor.java:664)
    [junit] 	at java.lang.Thread.run(Thread.java:745)