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https://issues.apache.org/jira/browse/SOLR-1753?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Koji Sekiguchi resolved SOLR-1753.
----------------------------------
Resolution: Fixed
Committed revision 906781. Thanks Janne!
> StatsComponent throws java.lang.NullPointerException when getting statistics
> for facets in distributed search
> -------------------------------------------------------------------------------------------------------------
>
> Key: SOLR-1753
> URL: https://issues.apache.org/jira/browse/SOLR-1753
> Project: Solr
> Issue Type: Bug
> Affects Versions: 1.4
> Environment: Windows
> Reporter: Janne Majaranta
> Assignee: Koji Sekiguchi
> Fix For: 1.5
>
> Attachments: SOLR-1753.patch
>
>
> When using the StatsComponent with a sharded request and getting statistics
> over facets, a NullPointerException is thrown.
> Stacktrace:
> java.lang.NullPointerException at
> org.apache.solr.handler.component.StatsValues.accumulate(StatsValues.java:54)
> at
> org.apache.solr.handler.component.StatsValues.accumulate(StatsValues.java:82)
> at
> org.apache.solr.handler.component.StatsComponent.handleResponses(StatsComponent.java:116)
> at
> org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:290)
> at
> org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:131)
> at org.apache.solr.core.SolrCore.execute(SolrCore.java:1316) at
> org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:338)
> at
> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:241)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
> at
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
> at
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
> at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
> at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
> at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
> at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
> at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849)
> at
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
> at
> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454) at
> java.lang.Thread.run(Unknown Source)
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