repository.rebuild-index task TagsComponentEntityAdapterExtension.readFields NullPointerException

{
      "@type": "d",
      "@rid": "#73:15",
      "@version": 1,
      "@class": "repository",
      "recipe_name": "maven2-hosted",
      "repository_name": "test-releases",
      "online": true,
      "attributes": {
        "maven": {
          "versionPolicy": "RELEASE",
          "layoutPolicy": "STRICT"
        },
        "storage": {
          "strictContentTypeValidation": true,
          "writePolicy": "ALLOW_ONCE",
          "blobStoreName": "default"
        }
      }
    },

[0] 2018-11-15 18:46:59,760-0600 ERROR [quartz-2-thread-1] NexusHDQ-One *SYSTEM org.sonatype.nexus.repository.search.RebuildIndexTask - Failed to run task 'Rebuilding search index of *' on repository 'test-releases'
[0] java.lang.NullPointerException: null
[0] 	at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:882)
[0] 	at org.sonatype.nexus.orient.entity.EntityAdapter.readEntity(EntityAdapter.java:277)
[0] 	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
[0] 	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
[0] 	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
[0] 	at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382)
[0] 	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
[0] 	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
[0] 	at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
[0] 	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
[0] 	at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499)
[0] 	at com.sonatype.nexus.tags.storage.internal.TagsComponentEntityAdapterExtension.readFields(TagsComponentEntityAdapterExtension.java:92)
[0] 	at org.sonatype.nexus.repository.storage.ComponentEntityAdapter.lambda$1(ComponentEntityAdapter.java:221)
[0] 	at java.lang.Iterable.forEach(Iterable.java:75)
[0] 	at org.sonatype.nexus.repository.storage.ComponentEntityAdapter.readFields(ComponentEntityAdapter.java:221)
[0] 	at org.sonatype.nexus.repository.storage.ComponentEntityAdapter.readFields(ComponentEntityAdapter.java:1)
[0] 	at org.sonatype.nexus.repository.storage.MetadataNodeEntityAdapter.readFields(MetadataNodeEntityAdapter.java:1)
[0] 	at org.sonatype.nexus.orient.entity.EntityAdapter.readEntity(EntityAdapter.java:284)
[0] 	at org.sonatype.nexus.orient.entity.action.ReadEntityByIdAction.execute(ReadEntityByIdAction.java:46)
[0] 	at org.sonatype.nexus.orient.entity.IterableEntityAdapter.read(IterableEntityAdapter.java:89)
[0] 	at org.sonatype.nexus.repository.search.SearchFacetImpl.json(SearchFacetImpl.java:199)
[0] 	at org.sonatype.nexus.transaction.TransactionInterceptor.invoke(TransactionInterceptor.java:45)
[0] 	at org.sonatype.nexus.repository.search.SearchServiceImpl.lambda$0(SearchServiceImpl.java:318)
[0] 	at com.google.common.collect.Iterables$5.lambda$forEach$0(Iterables.java:707)
[0] 	at com.google.common.collect.Iterables$4.lambda$forEach$0(Iterables.java:568)
[0] 	at java.lang.Iterable.forEach(Iterable.java:75)
[0] 	at com.google.common.collect.Iterables$4.forEach(Iterables.java:565)
[0] 	at com.google.common.collect.Iterables$5.forEach(Iterables.java:707)
[0] 	at org.sonatype.nexus.repository.search.SearchServiceImpl.bulkPut(SearchServiceImpl.java:315)
[0] 	at org.sonatype.nexus.repository.search.SearchFacetImpl.bulkPut(SearchFacetImpl.java:133)
[0] 	at org.sonatype.nexus.common.stateguard.MethodInvocationAction.run(MethodInvocationAction.java:39)
[0] 	at org.sonatype.nexus.common.stateguard.StateGuard$GuardImpl.run(StateGuard.java:272)
[0] 	at org.sonatype.nexus.common.stateguard.GuardedInterceptor.invoke(GuardedInterceptor.java:53)
[0] 	at org.sonatype.nexus.repository.search.SearchFacetImpl.rebuildComponentIndex(SearchFacetImpl.java:115)
[0] 	at org.sonatype.nexus.transaction.TransactionalWrapper.proceedWithTransaction(TransactionalWrapper.java:56)
[0] 	at org.sonatype.nexus.transaction.TransactionInterceptor.invoke(TransactionInterceptor.java:54)
[0] 	at org.sonatype.nexus.repository.search.SearchFacetImpl.rebuildIndex(SearchFacetImpl.java:101)
[0] 	at org.sonatype.nexus.common.stateguard.MethodInvocationAction.run(MethodInvocationAction.java:39)
[0] 	at org.sonatype.nexus.common.stateguard.StateGuard$GuardImpl.run(StateGuard.java:272)
[0] 	at org.sonatype.nexus.common.stateguard.GuardedInterceptor.invoke(GuardedInterceptor.java:53)
[0] 	at org.sonatype.nexus.repository.search.RebuildIndexTask.execute(RebuildIndexTask.java:34)
[0] 	at org.sonatype.nexus.repository.RepositoryTaskSupport.execute(RepositoryTaskSupport.java:73)
[0] 	at org.sonatype.nexus.scheduling.TaskSupport.call(TaskSupport.java:93)
[0] 	at org.sonatype.nexus.quartz.internal.task.QuartzTaskJob.doExecute(QuartzTaskJob.java:145)
[0] 	at org.sonatype.nexus.quartz.internal.task.QuartzTaskJob.execute(QuartzTaskJob.java:108)
[0] 	at org.quartz.core.JobRunShell.run(JobRunShell.java:202)
[0] 	at org.sonatype.nexus.thread.internal.MDCAwareRunnable.run(MDCAwareRunnable.java:40)
[0] 	at org.apache.shiro.subject.support.SubjectRunnable.doRun(SubjectRunnable.java:120)
[0] 	at org.apache.shiro.subject.support.SubjectRunnable.run(SubjectRunnable.java:108)
[0] 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
[0] 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
[0] 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
[0] 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
[0] 	at java.lang.Thread.run(Thread.java:748)