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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.apache.solr.handler.component.QueryComponent.mergeIds()
    2. Apache Solr Core
      SolrDispatchFilter.doFilter
      1. org.apache.solr.handler.component.QueryComponent.mergeIds(QueryComponent.java:1115)
      2. org.apache.solr.handler.component.QueryComponent.handleRegularResponses(QueryComponent.java:759)
      3. org.apache.solr.handler.component.QueryComponent.handleResponses(QueryComponent.java:738)
      4. org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:426)
      5. org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:156)
      6. org.apache.solr.core.SolrCore.execute(SolrCore.java:2036)
      7. org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:657)
      8. org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:464)
      9. org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:257)
      10. org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:208)
      10 frames
    3. Jetty
      SelectChannelEndPoint$2.run
      1. org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1668)
      2. org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:581)
      3. org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
      4. org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)
      5. org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:226)
      6. org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1160)
      7. org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:511)
      8. org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
      9. org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1092)
      10. org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
      11. org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:213)
      12. org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:119)
      13. org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134)
      14. org.eclipse.jetty.server.Server.handle(Server.java:518)
      15. org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:308)
      16. org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:244)
      17. org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:273)
      18. org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:95)
      19. org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93)
      19 frames
    4. org.eclipse.jetty
      ExecuteProduceConsume.run
      1. org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceAndRun(ExecuteProduceConsume.java:246)
      2. org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:156)
      2 frames
    5. Jetty
      QueuedThreadPool$3.run
      1. org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:654)
      2. org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:572)
      2 frames