I have attached a new patch to SOLR-236 that fixes this issue. Cheers,
Martijn 2009/10/27 Martijn v Groningen <martijn.is.h...@gmail.com>: > Hi Joe, > > Ok that is not good. A took a look at it and this would mean that the > variable docHeadCollapseGroupAssoc (declared at line 80 in > FieldValueCountCollapseCollectorFactory) is null. I always thought > that the variable was set, but that is not the case when no documents > are being collapsed. I will update the patch shortly. > > Martijn > > 2009/10/26 Joe Calderon <calderon....@gmail.com>: >> found another exception, i cant find specific steps to reproduce >> besides starting with an unfiltered result and then given an int field >> with values (1,2,3) filtering by 3 triggers it sometimes, this is in >> an index with very frequent updates and deletes >> >> >> --joe >> >> >> java.lang.NullPointerException >> at >> org.apache.solr.search.fieldcollapse.collector.FieldValueCountCollapseCollectorFactory$FieldValueCountCollapseCollector.getResult(FieldValueCountCollapseCollectorFactory.java:84) >> at >> org.apache.solr.search.fieldcollapse.AbstractDocumentCollapser.getCollapseInfo(AbstractDocumentCollapser.java:191) >> at >> org.apache.solr.handler.component.CollapseComponent.doProcess(CollapseComponent.java:179) >> at >> org.apache.solr.handler.component.CollapseComponent.process(CollapseComponent.java:121) >> at >> org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:195) >> at >> org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:131) >> at >> org.apache.solr.core.RequestHandlers$LazyRequestHandlerWrapper.handleRequest(RequestHandlers.java:233) >> at org.apache.solr.core.SolrCore.execute(SolrCore.java:1316) >> at >> org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:338) >> at >> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:241) >> at >> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1148) >> at >> org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:387) >> at >> org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) >> at >> org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181) >> at >> org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765) >> at >> org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:417) >> at >> org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230) >> at >> org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114) >> at >> org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) >> at org.mortbay.jetty.Server.handle(Server.java:326) >> at >> org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:534) >> at >> org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:864) >> at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:539) >> at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212) >> at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) >> at >> org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409) >> at >> org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:520) >> > > > > -- > Met vriendelijke groet, > > Martijn van Groningen > -- Met vriendelijke groet, Martijn van Groningen