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From "Mikhail Khludnev (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (SOLR-13284) NPE on passing Invalid response writer as request parameter
Date Fri, 01 Mar 2019 20:48:00 GMT

     [ https://issues.apache.org/jira/browse/SOLR-13284?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Mikhail Khludnev reassigned SOLR-13284:
---------------------------------------

    Assignee: Mikhail Khludnev

> NPE on passing Invalid response writer as request parameter
> -----------------------------------------------------------
>
>                 Key: SOLR-13284
>                 URL: https://issues.apache.org/jira/browse/SOLR-13284
>             Project: Solr
>          Issue Type: Bug
>      Security Level: Public(Default Security Level. Issues are Public) 
>          Components: v2 API
>            Reporter: Munendra S N
>            Assignee: Mikhail Khludnev
>            Priority: Minor
>
> V1 API or the old API uses default response writer when non-existent response writer
is specified in the request whereas V2 API fails with NPE with below stack trace
> {noformat}
>     {trace=java.lang.NullPointerException
> 	at org.apache.solr.servlet.HttpSolrCall.writeResponse(HttpSolrCall.java:776)
> 	at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:525)
> 	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:394)
> 	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:340)
> 	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1602)
> 	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:540)
> 	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146)
> 	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)
> 	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
> 	at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257)
> 	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1588)
> 	at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)
> 	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1345)
> 	at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203)
> 	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:480)
> 	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1557)
> 	at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201)
> 	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1247)
> 	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144)
> 	at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220)
> 	at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:126)
> 	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
> 	at org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:335)
> 	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
> 	at org.eclipse.jetty.server.Server.handle(Server.java:502)
> 	at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:364)
> 	at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260)
> 	at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:305)
> 	at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
> 	at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118)
> 	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333)
> 	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310)
> 	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)
> 	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126)
> 	at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366)
> 	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:765)
> 	at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:683)
> 	at java.lang.Thread.run(Thread.java:745)
> ,code=500}
> {noformat}
> h5. Possible Solutions :
>  * V2 API should fall back to default response writer like V1 API
>  * V2 API should fail with proper error message and error code



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