任务修复-重建存储库浏览失败，并针对所有存储库显示以下错误消息。存储库类型为maven2，docker，npm和pypi。
Nexus版本：OSS 3.15.2-01 Java版本“ 1.8.0_161” Java（TM）SE运行时环境（内部版本1.8.0_161-b12） Java HotSpot（TM）64位服务器VM（内部版本25.161-b12，混合模式）
谢谢， 巴拉兹
2019-07-21 18:48:42,601+0000 ERROR [quartz-3-thread-1] *SYSTEM org.sonatype.nexus.repository.browse.internal.RebuildBrowseNodesTask - Could not re-create browse nodes for repository: RepositoryImpl$$EnhancerByGuice$$2a015767{type=proxy, format=npm, name='<reponame>'}
java.lang.NullPointerException: null
at org.sonatype.nexus.repository.browse.internal.RebuildBrowseNodesTask.execute(RebuildBrowseNodesTask.java:103)
at org.sonatype.nexus.repository.RepositoryTaskSupport.execute(RepositoryTaskSupport.java:73)
at org.sonatype.nexus.scheduling.TaskSupport.call(TaskSupport.java:93)
at org.sonatype.nexus.quartz.internal.task.QuartzTaskJob.doExecute(QuartzTaskJob.java:145)
at org.sonatype.nexus.quartz.internal.task.QuartzTaskJob.execute(QuartzTaskJob.java:108)
at org.quartz.core.JobRunShell.run(JobRunShell.java:202)
at org.sonatype.nexus.quartz.internal.QuartzThreadPool.lambda$0(QuartzThreadPool.java:143)
at org.sonatype.nexus.thread.internal.MDCAwareRunnable.run(MDCAwareRunnable.java:40)
at org.apache.shiro.subject.support.SubjectRunnable.doRun(SubjectRunnable.java:120)
at org.apache.shiro.subject.support.SubjectRunnable.run(SubjectRunnable.java:108)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)