[SOLR-4049] Spellcheck NPE

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Won't Fix
• Affects Version/s: 4.0, 6.0
• Component/s: SolrCloud, spellchecker

Environment

5.0.0.2012.11.07.11.39.14

• Assignee: Unassigned
• Reporter: Markus Jelsma
• Created: 08/Nov/12 11:59
• Updated: 14/Nov/16 17:28
• Resolved: 14/Nov/16 17:28

Description

In SolrCloud when we have some shard unavailable we get the followine NPE in the SpellcheckComponent

java.lang.NullPointerException
	at org.apache.solr.handler.component.SpellCheckComponent.finishStage(SpellCheckComponent.java:297)
	at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:315)
	at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:144)
	at org.apache.solr.core.SolrCore.execute(SolrCore.java:1830)
	at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:476)
	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:276)
	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)

We can trigger this error by misconfiguring a node so it returns an HTTP 500.

Issue Links

• is related to: SOLR-4186 QueryComponent NPE