[SOLR-4186] QueryComponent NPE

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.0, 6.0
• Component/s: search, SolrCloud

Environment

recent trunk exports

• Assignee: Unassigned
• Reporter: Markus Jelsma
• Created: 14/Dec/12 10:19
• Updated: 09/May/16 18:44
• Resolved: 05/Jul/14 05:04

Description

Similar to SOLR-4049, the QueryComponent throws the following NPE in case a distributed search fails for some reason. This bug has been around for at least one or two weeks.

2012-12-14 10:00:41,611 ERROR [solr.servlet.SolrDispatchFilter] - [http-8080-exec-5] - : null:java.lang.NullPointerException
        at org.apache.solr.handler.component.QueryComponent.returnFields(QueryComponent.java:967)
        at org.apache.solr.handler.component.QueryComponent.handleRegularResponses(QueryComponent.java:629)
        at org.apache.solr.handler.component.QueryComponent.handleResponses(QueryComponent.java:604)
        at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:311)
        at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:146)
        at org.apache.solr.core.SolrCore.execute(SolrCore.java:1818)
        at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:479)
        at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:279)
        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:127)
        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.Http11NioProcessor.process(Http11NioProcessor.java:889)
        at org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:744)
        at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:2274)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
        at java.lang.Thread.run(Thread.java:662)

Issue Links

• duplicates: SOLR-6223 SearchComponents may throw NPE when using shards.tolerant and there is a failure in the “GET_FIELDS/GET_HIGHLIGHTS/GET_DEBUG” phase
• relates to: SOLR-4049 Spellcheck NPE