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, 1.5
Environment: Windows
Reporter: Janne Majaranta
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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