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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SOLR-8059) NPE distributed DebugComponent
Date Wed, 02 Dec 2015 03:39:11 GMT

    [ https://issues.apache.org/jira/browse/SOLR-8059?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15035209#comment-15035209
] 

ASF GitHub Bot commented on SOLR-8059:
--------------------------------------

GitHub user manisnesan opened a pull request:

    https://github.com/apache/lucene-solr/pull/213

    SOLR-8059 - NPE distributed DebugComponent. Test reproducer

    This patch reproduces the NPE exception thrown when fl=id query param used along with
debug=true or debug=results.
    
    Example
    curl "http://localhost:8983/solr/techproducts/select?q=*%3A*&wt=json&indent=true&debug=true&fl=id,score"
=> NPE thrown
    curl "http://localhost:8983/solr/techproducts/select?q=*%3A*&wt=ruby&indent=true&debug=results&fl=id,score"
=> NPE thrown

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/manisnesan/lucene-solr trunk

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/lucene-solr/pull/213.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #213
    
----
commit d28cd093a907446a632ede1a2838f0f405b1cfa9
Author: Mani <msivanes@redhat.com>
Date:   2015-12-02T03:27:15Z

    SOLR-8059 - NPE distributed DebugComponent. Test to reproduce NPE in DebugComponent.

----


> 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: Shalin Shekhar Mangar
>             Fix For: 5.4
>
>
> 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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