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Markus Jelsma commented on SOLR-7435: ------------------------------------- Hi [~joel.bernstein], can you try the following unit test? {code} @Test public void testSOLR7435() throws Exception { for (int i = 0; i < 15000; i++) { String[] doc = {"id", String.valueOf(i) , "a_i", String.valueOf(random().nextInt(1)), "b_i", String.valueOf(random().nextInt(1))}; assertU(adoc(doc)); } assertU(commit()); ModifiableSolrParams params = new ModifiableSolrParams(); params.add("q", "*:*"); params.add("fq", "{!collapse field=a_i}"); params.add("fq", "{!collapse field=b_i}"); assertQ(req(params, "indent", "on"), "*[count(//doc)=0]"); } {code} It fails on my machine using: ant test -Dtestcase=TestCollapseQParserPlugin -Dtests.method=testSOLR7435 -Dtests.seed=2B7D48BE88DE05E7 -Dtests.slow=true -Dtests.locale=en_ZA -Dtests.timezone=America/Araguaina -Dtests.asserts=true -Dtests.file.encoding=US-ASCII > NPE in FieldCollapsingQParser > ----------------------------- > > Key: SOLR-7435 > URL: https://issues.apache.org/jira/browse/SOLR-7435 > Project: Solr > Issue Type: Bug > Affects Versions: 5.1 > Reporter: Markus Jelsma > Priority: Minor > Fix For: 5.2 > > > Not even sure it would work anyway, i tried to collapse on two distinct > fields, ending up with this: > select?q=*:*&fq={!collapse field=qst}&fq={!collapse field=rdst} > {code} > 584550 [qtp1121454968-20] ERROR org.apache.solr.servlet.SolrDispatchFilter [ > suggests] – null:java.lang.NullPointerException > at > org.apache.solr.search.CollapsingQParserPlugin$IntScoreCollector.finish(CollapsingQParserPlugin.java:743) > at > org.apache.solr.search.CollapsingQParserPlugin$IntScoreCollector.finish(CollapsingQParserPlugin.java:780) > at > org.apache.solr.search.SolrIndexSearcher.buildAndRunCollectorChain(SolrIndexSearcher.java:203) > at > org.apache.solr.search.SolrIndexSearcher.getDocListNC(SolrIndexSearcher.java:1660) > at > org.apache.solr.search.SolrIndexSearcher.getDocListC(SolrIndexSearcher.java:1479) > at > org.apache.solr.search.SolrIndexSearcher.search(SolrIndexSearcher.java:556) > at > org.apache.solr.handler.component.QueryComponent.process(QueryComponent.java:518) > at > org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:222) > at > org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:143) > at org.apache.solr.core.SolrCore.execute(SolrCore.java:1984) > at > org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:829) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:446) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:220) > at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1419) > at > org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:455) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137) > at > org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:557) > at > org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231) > at > org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1075) > at > org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:384) > at > org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193) > at > org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1009) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135) > at > org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:255) > at > org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:154) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116) > at org.eclipse.jetty.server.Server.handle(Server.java:368) > at > org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:489) > at > org.eclipse.jetty.server.BlockingHttpConnection.handleRequest(BlockingHttpConnection.java:53) > at > org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:942) > at > org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1004) > at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:640) > at > org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235) > at > org.eclipse.jetty.server.BlockingHttpConnection.handle(BlockingHttpConnection.java:72) > at > org.eclipse.jetty.server.bio.SocketConnector$ConnectorEndPoint.run(SocketConnector.java:264) > at > org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608) > at > org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543) > at java.lang.Thread.run(Thread.java:745) > {code} -- This 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