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https://issues.apache.org/jira/browse/SOLR-10852?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16042819#comment-16042819
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Mike Drob commented on SOLR-10852:
----------------------------------

Is this the same issue that you reported in SOLR-10824?

> NullPointerException at ExactSharedStatsCache.getPerShardTermStats
> ------------------------------------------------------------------
>
>                 Key: SOLR-10852
>                 URL: https://issues.apache.org/jira/browse/SOLR-10852
>             Project: Solr
>          Issue Type: Bug
>      Security Level: Public(Default Security Level. Issues are Public) 
>            Reporter: Mikhail Khludnev
>
> I'm enabling {{<statsCache 
> class="org.apache.solr.search.stats.ExactSharedStatsCache"/>}} at the simple 
> SolrCloud setup and got:
> {quote}
> Caused by: 
> org.apache.solr.client.solrj.impl.HttpSolrClient$RemoteSolrException: Error 
> from server at http://...:8983/solr/V..._shard2_replica2: 
> java.lang.NullPointerException
>         at 
> org.apache.solr.search.stats.ExactSharedStatsCache.getPerShardTermStats(ExactSharedStatsCache.java:76)
>         at 
> org.apache.solr.search.stats.ExactStatsCache.sendGlobalStats(ExactStatsCache.java:233)
>         at 
> org.apache.solr.handler.component.QueryComponent.createMainQuery(QueryComponent.java:930)
>         at 
> org.apache.solr.handler.component.QueryComponent.regularDistributedProcess(QueryComponent.java:726)
>         at 
> org.apache.solr.handler.component.QueryComponent.distributedProcess(QueryComponent.java:679)
>         at 
> org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:345)
>         at 
> org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:166)
>         at org.apache.solr.core.SolrCore.execute(SolrCore.java:2299)
> {quote}
> Is there any clue? It seems like swithing to {{LRUStatsCache}} helps, but why 
> so? 



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