[jira] [Resolved] (SOLR-8059) NPE distributed DebugComponent

["David Smiley (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SOLR-8059?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

David Smiley resolved SOLR-8059.
--------------------------------
    Resolution: Fixed

Closing; thanks Markus.

It'd be nice to get this bug fix out into v5.3.2 perhaps although I'm not sure how in CHANGES.txt this entry would be recorded.

> NPE distributed DebugComponent
> ------------------------------
>
>                 Key: SOLR-8059
>                 URL: https://issues.apache.org/jira/browse/SOLR-8059
>             Project: Solr
>          Issue Type: Bug
>    Affects Versions: 5.3
>            Reporter: Markus Jelsma
>            Assignee: David Smiley
>             Fix For: 5.5
>
>         Attachments: SOLR_8059.patch
>
>
> The following URL select?debug=true&q=*:*&fl=id,score yields
> {code}
> java.lang.NullPointerException
> 	at org.apache.solr.handler.component.DebugComponent.finishStage(DebugComponent.java:229)
> 	at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:416)
> 	at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:143)
> 	at org.apache.solr.core.SolrCore.execute(SolrCore.java:2068)
> 	at org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:669)
> 	at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:462)
> 	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:210)
> 	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:179)
> 	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
> 	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)
> 	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
> 	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)
> 	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)
> 	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)
> 	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)
> 	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
> 	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)
> 	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
> 	at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:215)
> 	at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:110)
> 	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
> 	at org.eclipse.jetty.server.Server.handle(Server.java:499)
> 	at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310)
> 	at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)
> 	at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540)
> 	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)
> 	at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)
> 	at java.lang.Thread.run(Thread.java:745)
> {code}
> I can reproduce it everytime. Strange enough fl=*,score, or any other content field does not! I have seen this happening in Highlighter as well on the same code path. It makes little sense, how would fl influence that piece of code, the id is requested in fl afterall.



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