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