[ 
https://issues.apache.org/jira/browse/SOLR-8059?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15093600#comment-15093600
 ] 

ASF subversion and git services commented on SOLR-8059:
-------------------------------------------------------

Commit 1724180 from [~jpountz] in branch 'dev/branches/lucene_solr_5_4'
[ https://svn.apache.org/r1724180 ]

SOLR-8059: debug=results&distrib.singlePass=true can NPE

> 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: 5.3.2, 5.5, 5.4.1
>
>         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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