NullPointerException during DXP kaleo upgrade

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.X EE
• Fix Version/s: 7.0.0 DXP FP29, 7.0.X EE, 7.0.4 CE GA5, 7.2.X, Master
• Component/s: Workflow > Upgrade
• Labels:
  • QA-AUTOMATION
  • fw_test_integration
  • liferay-digital-enterprise-70-sp5
  • liferay-fixpack-de-29-7010
• Branch Version/s:
  7.2.x, 7.0.x
• Backported to Branch:
  Committed
• Story Points: 1.25
• Fix Priority: 3
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal-ee/pull/18111

Description
NullPointerException during DXP upgrade on Oracle

Steps to reproduce/Testing done

1. Start liferay 6.1.20.
2. Deploy Kaleo Forms portlet.
3. Add Kaleo forms portlet to a page.
4. Add the following regular roles.
   • Demo_firstlevel_approver
   • Demo_Content_authors
   • Demo_final_approver
5. Click the Processes tab.
6. Click Add Process.
7. Click "Entry Definition" select link.
8. Add Documents and Media and text fields to the definition and submit.
9. Click "Initial Form" select link.
10. Click Add.
11. Add a name, and click Save.
12. Click the Workflow select link.
13. Add definition.
14. Paste the contents of the attached workflow.xml file into the source tab.
15. Click Save.
16. Shut down portal and upgrade to DXP.

You'll then get a NPE during the upgrade

INFO - Completed upgrade process com.liferay.portal.workflow.kaleo.forms.internal.upgrade.v1_1_0.UpgradeKaleoProcess in 188ms
23:51:29,387 ERROR [main][com_liferay_portal_upgrade:97] Invocation to listener threw exception
java.lang.RuntimeException: com.liferay.portal.kernel.upgrade.UpgradeException: java.lang.NullPointerException
        at com.liferay.portal.upgrade.internal.release.osgi.commands.ReleaseManagerOSGiCommands$UpgradeInfosRunnable.run(ReleaseManagerOSGiCommands.java:491)
        at com.liferay.portal.output.stream.container.OutputStreamContainerFactoryTracker.runWithSwappedLog(OutputStreamContainerFactoryTracker.java:100)
        at com.liferay.portal.upgrade.internal.release.osgi.commands.ReleaseManagerOSGiCommands.executeUpgradeInfos(ReleaseManagerOSGiCommands.java:295)
        at com.liferay.portal.upgrade.internal.release.osgi.commands.ReleaseManagerOSGiCommands.doExecute(ReleaseManagerOSGiCommands.java:251)
        at com.liferay.portal.upgrade.internal.release.osgi.commands.ReleaseManagerOSGiCommands$UpgradeInfoServiceTrackerMapListener.keyEmitted(ReleaseManagerOSGiCommands.java:441)
        at com.liferay.portal.upgrade.internal.release.osgi.commands.ReleaseManagerOSGiCommands$UpgradeInfoServiceTrackerMapListener.keyEmitted(ReleaseManagerOSGiCommands.java:431)
        at com.liferay.osgi.service.tracker.collections.internal.map.ServiceTrackerMapImpl$DefaultEmitter.emit(ServiceTrackerMapImpl.java:222)
        at com.liferay.osgi.service.tracker.collections.map.PropertyServiceReferenceMapper.map(PropertyServiceReferenceMapper.java:43)
        at com.liferay.osgi.service.tracker.collections.internal.map.ServiceTrackerMapImpl$ServiceReferenceServiceTrackerCustomizer.addingService(ServiceTrackerMapImpl.java:261)
        at com.liferay.osgi.service.tracker.collections.internal.map.ServiceTrackerMapImpl$ServiceReferenceServiceTrackerCustomizer.addingService(ServiceTrackerMapImpl.java:248)
        at org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:941)
        at org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:1)
        at org.osgi.util.tracker.AbstractTracked.trackAdding(AbstractTracked.java:256)
        at org.osgi.util.tracker.AbstractTracked.track(AbstractTracked.java:229)
        at org.osgi.util.tracker.ServiceTracker$Tracked.serviceChanged(ServiceTracker.java:901)
        at org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:109)
        at org.eclipse.osgi.internal.framework.BundleContextImpl.dispatchEvent(BundleContextImpl.java:917)
        at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
        at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148)
        at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:862)
        at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:801)
        at org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:127)
        at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService(ServiceRegistry.java:225)
        at org.eclipse.osgi.internal.framework.BundleContextImpl.registerService(BundleContextImpl.java:464)
        at org.eclipse.osgi.internal.framework.BundleContextImpl.registerService(BundleContextImpl.java:482)
        at org.eclipse.osgi.internal.framework.BundleContextImpl.registerService(BundleContextImpl.java:1001)
        at com.liferay.portal.upgrade.registry.UpgradeStepRegistratorTracker._register(UpgradeStepRegistratorTracker.java:154)
        at com.liferay.portal.upgrade.registry.UpgradeStepRegistratorTracker.access$200(UpgradeStepRegistratorTracker.java:44)
        at com.liferay.portal.upgrade.registry.UpgradeStepRegistratorTracker$UpgradeStepRegistratorServiceTrackerCustomizer$UpgradeStepRegistry.register(UpgradeStepRegistratorTracker.java:230)
        at com.liferay.portal.workflow.kaleo.forms.internal.upgrade.KaleoFormsServiceUpgrade.register(KaleoFormsServiceUpgrade.java:66)
        at com.liferay.portal.upgrade.registry.UpgradeStepRegistratorTracker$UpgradeStepRegistratorServiceTrackerCustomizer.addingService(UpgradeStepRegistratorTracker.java:182)
        at com.liferay.portal.upgrade.registry.UpgradeStepRegistratorTracker$UpgradeStepRegistratorServiceTrackerCustomizer.addingService(UpgradeStepRegistratorTracker.java:163)
        at org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:941)
        at org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:1)
        at org.osgi.util.tracker.AbstractTracked.trackAdding(AbstractTracked.java:256)
        at org.osgi.util.tracker.AbstractTracked.track(AbstractTracked.java:229)
        at org.osgi.util.tracker.ServiceTracker$Tracked.serviceChanged(ServiceTracker.java:901)
        at org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:109)
        at org.eclipse.osgi.internal.framework.BundleContextImpl.dispatchEvent(BundleContextImpl.java:917)
        at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
        at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148)
        at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:862)
        at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:801)
        at org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:127)
        at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService(ServiceRegistry.java:225)
        at org.eclipse.osgi.internal.framework.BundleContextImpl.registerService(BundleContextImpl.java:464)
        at org.apache.felix.scr.impl.manager.AbstractComponentManager$3.register(AbstractComponentManager.java:886)
        at org.apache.felix.scr.impl.manager.AbstractComponentManager$3.register(AbstractComponentManager.java:873)
        at org.apache.felix.scr.impl.manager.RegistrationManager.changeRegistration(RegistrationManager.java:132)
        at org.apache.felix.scr.impl.manager.AbstractComponentManager.registerService(AbstractComponentManager.java:940)
        at org.apache.felix.scr.impl.manager.AbstractComponentManager.activateInternal(AbstractComponentManager.java:740)
        at org.apache.felix.scr.impl.manager.DependencyManager$SingleStaticCustomizer.addedService(DependencyManager.java:1012)
        at org.apache.felix.scr.impl.manager.DependencyManager$SingleStaticCustomizer.addedService(DependencyManager.java:968)
        at org.apache.felix.scr.impl.manager.ServiceTracker$Tracked.customizerAdded(ServiceTracker.java:1215)
        at org.apache.felix.scr.impl.manager.ServiceTracker$Tracked.customizerAdded(ServiceTracker.java:1136)
        at org.apache.felix.scr.impl.manager.ServiceTracker$AbstractTracked.trackAdding(ServiceTracker.java:945)
        at org.apache.felix.scr.impl.manager.ServiceTracker$AbstractTracked.track(ServiceTracker.java:881)
        at org.apache.felix.scr.impl.manager.ServiceTracker$Tracked.serviceChanged(ServiceTracker.java:1167)
        at org.apache.felix.scr.impl.BundleComponentActivator$ListenerInfo.serviceChanged(BundleComponentActivator.java:127)
        at org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:109)
        at org.eclipse.osgi.internal.framework.BundleContextImpl.dispatchEvent(BundleContextImpl.java:917)
        at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
        at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148)
        at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:862)
        at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:801)
        at org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:127)
        at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService(ServiceRegistry.java:225)
        at org.eclipse.osgi.internal.framework.BundleContextImpl.registerService(BundleContextImpl.java:464)
        at com.liferay.portal.spring.extender.internal.bean.ApplicationContextServicePublisher.registerService(ApplicationContextServicePublisher.java:235)
        at com.liferay.portal.spring.extender.internal.bean.ApplicationContextServicePublisher.registerService(ApplicationContextServicePublisher.java:225)
        at com.liferay.portal.spring.extender.internal.bean.ApplicationContextServicePublisher.register(ApplicationContextServicePublisher.java:70)
        at com.liferay.portal.spring.extender.internal.context.ModuleApplicationContextRegistrator.start(ModuleApplicationContextRegistrator.java:77)
        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 org.apache.felix.dm.InvocationUtil.invokeMethod(InvocationUtil.java:111)
        at org.apache.felix.dm.InvocationUtil.invokeCallbackMethod(InvocationUtil.java:66)
        at org.apache.felix.dm.impl.ComponentImpl.invokeCallbackMethod(ComponentImpl.java:769)
        at org.apache.felix.dm.impl.ComponentImpl.invoke(ComponentImpl.java:760)
        at org.apache.felix.dm.impl.ComponentImpl.bindService(ComponentImpl.java:705)
        at org.apache.felix.dm.impl.ComponentImpl.access$400(ComponentImpl.java:54)
        at org.apache.felix.dm.impl.ComponentImpl$7.run(ComponentImpl.java:202)
        at org.apache.felix.dm.impl.SerialExecutor.runTask(SerialExecutor.java:137)
        at org.apache.felix.dm.impl.SerialExecutor.runTasks(SerialExecutor.java:119)
        at org.apache.felix.dm.impl.SerialExecutor.execute(SerialExecutor.java:85)
        at org.apache.felix.dm.impl.ComponentImpl.calculateStateChanges(ComponentImpl.java:252)
        at org.apache.felix.dm.impl.ComponentImpl.dependencyAvailable(ComponentImpl.java:379)
        at org.apache.felix.dm.impl.dependencies.ServiceDependencyImpl.doAddedService(ServiceDependencyImpl.java:849)
        at org.apache.felix.dm.impl.dependencies.ServiceDependencyImpl.access$200(ServiceDependencyImpl.java:60)
        at org.apache.felix.dm.impl.dependencies.ServiceDependencyImpl$4.run(ServiceDependencyImpl.java:317)
        at org.apache.felix.dm.impl.SerialExecutor.runTask(SerialExecutor.java:137)
        at org.apache.felix.dm.impl.SerialExecutor.runTasks(SerialExecutor.java:119)
        at org.apache.felix.dm.impl.SerialExecutor.execute(SerialExecutor.java:85)
        at org.apache.felix.dm.impl.SerialExecutor.execute(SerialExecutor.java:104)
        at org.apache.felix.dm.impl.dependencies.ServiceDependencyImpl.addedService(ServiceDependencyImpl.java:314)
        at org.apache.felix.dm.tracker.ServiceTracker$Tracked.customizerAdded(ServiceTracker.java:1331)
        at org.apache.felix.dm.tracker.AbstractTracked.trackAdding(AbstractTracked.java:290)
        at org.apache.felix.dm.tracker.AbstractTracked.track(AbstractTracked.java:236)
        at org.apache.felix.dm.tracker.ServiceTracker$Tracked.serviceChangedHideAspects(ServiceTracker.java:1212)
        at org.apache.felix.dm.tracker.ServiceTracker$Tracked.serviceChanged(ServiceTracker.java:1107)
        at org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:109)
        at org.eclipse.osgi.internal.framework.BundleContextImpl.dispatchEvent(BundleContextImpl.java:917)
        at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
        at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148)
        at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:862)
        at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:801)
        at org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:127)
        at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService(ServiceRegistry.java:225)
        at org.eclipse.osgi.internal.framework.BundleContextImpl.registerService(BundleContextImpl.java:464)
        at org.eclipse.osgi.internal.framework.BundleContextImpl.registerService(BundleContextImpl.java:482)
        at org.eclipse.osgi.internal.framework.BundleContextImpl.registerService(BundleContextImpl.java:1001)
        at com.liferay.portal.upgrade.internal.release.ReleasePublisher.publish(ReleasePublisher.java:58)
        at com.liferay.portal.upgrade.internal.release.osgi.commands.ReleaseManagerOSGiCommands.executeUpgradeInfos(ReleaseManagerOSGiCommands.java:310)
        at com.liferay.portal.upgrade.internal.release.osgi.commands.ReleaseManagerOSGiCommands.doExecute(ReleaseManagerOSGiCommands.java:251)
        at com.liferay.portal.upgrade.internal.release.osgi.commands.ReleaseManagerOSGiCommands$UpgradeInfoServiceTrackerMapListener.keyEmitted(ReleaseManagerOSGiCommands.java:441)
        at com.liferay.portal.upgrade.internal.release.osgi.commands.ReleaseManagerOSGiCommands$UpgradeInfoServiceTrackerMapListener.keyEmitted(ReleaseManagerOSGiCommands.java:431)
        at com.liferay.osgi.service.tracker.collections.internal.map.ServiceTrackerMapImpl$DefaultEmitter.emit(ServiceTrackerMapImpl.java:222)
        at com.liferay.osgi.service.tracker.collections.map.PropertyServiceReferenceMapper.map(PropertyServiceReferenceMapper.java:43)
        at com.liferay.osgi.service.tracker.collections.internal.map.ServiceTrackerMapImpl$ServiceReferenceServiceTrackerCustomizer.addingService(ServiceTrackerMapImpl.java:261)
        at com.liferay.osgi.service.tracker.collections.internal.map.ServiceTrackerMapImpl$ServiceReferenceServiceTrackerCustomizer.addingService(ServiceTrackerMapImpl.java:248)
        at org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:941)
        at org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:1)
        at org.osgi.util.tracker.AbstractTracked.trackAdding(AbstractTracked.java:256)
        at org.osgi.util.tracker.AbstractTracked.trackInitial(AbstractTracked.java:183)
        at org.osgi.util.tracker.ServiceTracker.open(ServiceTracker.java:318)
        at org.osgi.util.tracker.ServiceTracker.open(ServiceTracker.java:261)
        at com.liferay.osgi.service.tracker.collections.internal.map.ServiceTrackerMapImpl.open(ServiceTrackerMapImpl.java:94)
        at com.liferay.osgi.service.tracker.collections.map.ServiceTrackerMapFactory.openMultiValueMap(ServiceTrackerMapFactory.java:244)
        at com.liferay.portal.upgrade.internal.release.osgi.commands.ReleaseManagerOSGiCommands.activate(ReleaseManagerOSGiCommands.java:214)
        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 org.apache.felix.scr.impl.inject.BaseMethod.invokeMethod(BaseMethod.java:224)
        at org.apache.felix.scr.impl.inject.BaseMethod.access$500(BaseMethod.java:39)
        at org.apache.felix.scr.impl.inject.BaseMethod$Resolved.invoke(BaseMethod.java:617)
        at org.apache.felix.scr.impl.inject.BaseMethod.invoke(BaseMethod.java:501)
        at org.apache.felix.scr.impl.inject.ActivateMethod.invoke(ActivateMethod.java:302)
        at org.apache.felix.scr.impl.inject.ActivateMethod.invoke(ActivateMethod.java:294)
        at org.apache.felix.scr.impl.manager.SingleComponentManager.createImplementationObject(SingleComponentManager.java:297)
        at org.apache.felix.scr.impl.manager.SingleComponentManager.createComponent(SingleComponentManager.java:108)
        at org.apache.felix.scr.impl.manager.SingleComponentManager.getService(SingleComponentManager.java:906)
        at org.apache.felix.scr.impl.manager.SingleComponentManager.getServiceInternal(SingleComponentManager.java:879)
        at org.apache.felix.scr.impl.manager.AbstractComponentManager.activateInternal(AbstractComponentManager.java:748)
        at org.apache.felix.scr.impl.manager.DependencyManager$SingleStaticCustomizer.addedService(DependencyManager.java:1012)
        at org.apache.felix.scr.impl.manager.DependencyManager$SingleStaticCustomizer.addedService(DependencyManager.java:968)
        at org.apache.felix.scr.impl.manager.ServiceTracker$Tracked.customizerAdded(ServiceTracker.java:1215)
        at org.apache.felix.scr.impl.manager.ServiceTracker$Tracked.customizerAdded(ServiceTracker.java:1136)
        at org.apache.felix.scr.impl.manager.ServiceTracker$AbstractTracked.trackAdding(ServiceTracker.java:945)
        at org.apache.felix.scr.impl.manager.ServiceTracker$AbstractTracked.track(ServiceTracker.java:881)
        at org.apache.felix.scr.impl.manager.ServiceTracker$Tracked.serviceChanged(ServiceTracker.java:1167)
        at org.apache.felix.scr.impl.BundleComponentActivator$ListenerInfo.serviceChanged(BundleComponentActivator.java:127)
        at org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:109)
        at org.eclipse.osgi.internal.framework.BundleContextImpl.dispatchEvent(BundleContextImpl.java:917)
        at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
        at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148)
        at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:862)
        at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:801)
        at org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:127)
        at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService(ServiceRegistry.java:225)
        at org.eclipse.osgi.internal.framework.BundleContextImpl.registerService(BundleContextImpl.java:464)
        at org.apache.felix.scr.impl.manager.AbstractComponentManager$3.register(AbstractComponentManager.java:886)
        at org.apache.felix.scr.impl.manager.AbstractComponentManager$3.register(AbstractComponentManager.java:873)
        at org.apache.felix.scr.impl.manager.RegistrationManager.changeRegistration(RegistrationManager.java:132)
        at org.apache.felix.scr.impl.manager.AbstractComponentManager.registerService(AbstractComponentManager.java:940)
        at org.apache.felix.scr.impl.manager.AbstractComponentManager.activateInternal(AbstractComponentManager.java:740)
        at org.apache.felix.scr.impl.manager.DependencyManager$SingleStaticCustomizer.addedService(DependencyManager.java:1012)
        at org.apache.felix.scr.impl.manager.DependencyManager$SingleStaticCustomizer.addedService(DependencyManager.java:968)
        at org.apache.felix.scr.impl.manager.ServiceTracker$Tracked.customizerAdded(ServiceTracker.java:1215)
        at org.apache.felix.scr.impl.manager.ServiceTracker$Tracked.customizerAdded(ServiceTracker.java:1136)
        at org.apache.felix.scr.impl.manager.ServiceTracker$AbstractTracked.trackAdding(ServiceTracker.java:945)
        at org.apache.felix.scr.impl.manager.ServiceTracker$AbstractTracked.track(ServiceTracker.java:881)
        at org.apache.felix.scr.impl.manager.ServiceTracker$Tracked.serviceChanged(ServiceTracker.java:1167)
        at org.apache.felix.scr.impl.BundleComponentActivator$ListenerInfo.serviceChanged(BundleComponentActivator.java:127)
        at org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:109)
        at org.eclipse.osgi.internal.framework.BundleContextImpl.dispatchEvent(BundleContextImpl.java:917)
        at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
        at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148)
        at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:862)
        at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:801)
        at org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:127)
        at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService(ServiceRegistry.java:225)
        at org.eclipse.osgi.internal.framework.BundleContextImpl.registerService(BundleContextImpl.java:464)
        at org.eclipse.osgi.internal.framework.BundleContextImpl.registerService(BundleContextImpl.java:482)
        at org.eclipse.osgi.internal.framework.BundleContextImpl.registerService(BundleContextImpl.java:1001)
        at com.liferay.registry.internal.RegistryImpl.registerService(RegistryImpl.java:305)
        at com.liferay.portal.tools.DBUpgrader._registerModuleServiceLifecycle(DBUpgrader.java:410)
        at com.liferay.portal.tools.DBUpgrader.main(DBUpgrader.java:106)
Caused by: com.liferay.portal.kernel.upgrade.UpgradeException: java.lang.NullPointerException
        at com.liferay.portal.kernel.upgrade.UpgradeProcess.upgrade(UpgradeProcess.java:93)
        at com.liferay.portal.kernel.upgrade.UpgradeProcess.upgrade(UpgradeProcess.java:124)
        at com.liferay.portal.upgrade.internal.release.osgi.commands.ReleaseManagerOSGiCommands$UpgradeInfosRunnable.run(ReleaseManagerOSGiCommands.java:470)
        ... 188 more
Caused by: java.lang.NullPointerException
        at com.liferay.dynamic.data.mapping.service.DDMTemplateVersionLocalServiceUtil.getTemplateVersion(DDMTemplateVersionLocalServiceUtil.java:118)
        at com.liferay.dynamic.data.mapping.model.impl.DDMTemplateImpl.getTemplateVersion(DDMTemplateImpl.java:100)
        at com.liferay.portal.workflow.kaleo.forms.internal.upgrade.v1_1_0.UpgradeKaleoProcess.getNewDDMTemplateId(UpgradeKaleoProcess.java:151)
        at com.liferay.portal.workflow.kaleo.forms.internal.upgrade.v1_1_0.UpgradeKaleoProcess.updateKaleoProcess(UpgradeKaleoProcess.java:266)
        at com.liferay.portal.workflow.kaleo.forms.internal.upgrade.v1_1_0.UpgradeKaleoProcess.doUpgrade(UpgradeKaleoProcess.java:75)
        at com.liferay.portal.kernel.upgrade.UpgradeProcess.upgrade(UpgradeProcess.java:90)
        ... 190 more

Results of Testing
Expected behavior: There are no NPEs during the DXP upgrade
Actual behavior: There are NPEs during the DXP upgrade