java.lang.NullPointerException

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  • NullPointerException during retention
    via GitHub by hc4
    ,
    • java.lang.NullPointerException at org.graylog2.indexer.indices.Indices.checkForReopened(Indices.java:382)[graylog.jar:?] at org.graylog2.indexer.indices.Indices.lambda$areReopened$1(Indices.java:377)[graylog.jar:?] at java.util.stream.Collectors.lambda$toMap$58(Collectors.java:1321)[?:1.8.0_91] at java.util.stream.ReduceOps$3ReducingSink.accept(ReduceOps.java:169)[?:1.8.0_91] at java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1540)[?:1.8.0_91] at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)[?:1.8.0_91] at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)[?:1.8.0_91] at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)[?:1.8.0_91] at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)[?:1.8.0_91] at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499)[?:1.8.0_91] at org.graylog2.indexer.indices.Indices.areReopened(Indices.java:376)[graylog.jar:?] at org.graylog2.rest.resources.system.indexer.IndexerOverviewResource.index(IndexerOverviewResource.java:83)[graylog.jar:?] at sun.reflect.GeneratedMethodAccessor136.invoke(Unknown Source)[?:?] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[?:1.8.0_91] at java.lang.reflect.Method.invoke(Method.java:498)[?:1.8.0_91] at org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81)[graylog.jar:?] at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:144)[graylog.jar:?] at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:161)[graylog.jar:?] at org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$TypeOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:205)[graylog.jar:?] at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:99)[graylog.jar:?] at org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:389)[graylog.jar:?] at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:347)[graylog.jar:?] at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:102)[graylog.jar:?] at org.glassfish.jersey.server.ServerRuntime$2.run(ServerRuntime.java:326)[graylog.jar:?] at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271)[graylog.jar:?] at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267)[graylog.jar:?] at org.glassfish.jersey.internal.Errors.process(Errors.java:315)[graylog.jar:?] at org.glassfish.jersey.internal.Errors.process(Errors.java:297)[graylog.jar:?] at org.glassfish.jersey.internal.Errors.process(Errors.java:267)[graylog.jar:?] at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:317)[graylog.jar:?] at org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:305)[graylog.jar:?] at org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1154)[graylog.jar:?] at org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpContainer.service(GrizzlyHttpContainer.java:384)[graylog.jar:?] at org.glassfish.grizzly.http.server.HttpHandler$1.run(HttpHandler.java:224)[graylog.jar:?] at com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:176)[graylog.jar:?] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)[?:1.8.0_91] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)[?:1.8.0_91] at java.lang.Thread.run(Thread.java:745)[?:1.8.0_91]
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