Hi, I'm hitting this NullPointerException using the json facet API.
Same query using Facet component is working. Json facet query: curl -s http://node1:8983/solr/metrics/query -d 'q=datetime:[2015-10-01T00:00:00Z TO 2015-10-04T23:59:59Z]&rows=0&json.facet={ urls: { type: terms, field: url, limit: -1, sort: index, numBuckets: true }}' Facet component query: http://node1:8983/solr/metrics/query?q=datetime:[2015-10-01T00:00:00Z%20TO%202015-10-04T23:59:59Z]&facet=true&facet.field=url&face.mincount=1&facet.limit=-1&rows=0&wt=json&facet.mincount=1&facet.sort=index Total elements returned: 1971203 Total unique elements returned: 307570 Json facet api response: 2015-11-12 15:29:53.130 ERROR (qtp1510067370-34151) [c:metrics:shard1 r:core_node5 x:metrics_shard1_replica2] o.a.s.s.SolrDispatchFilter null:java.lang.NullPointerException at org.apache.solr.search.facet.FacetFieldProcessorFCBase$1.lessThan(FacetField.java:573) at org.apache.solr.search.facet.FacetFieldProcessorFCBase$1.lessThan(FacetField.java:570) at org.apache.lucene.util.PriorityQueue.upHeap(PriorityQueue.java:258) at org.apache.lucene.util.PriorityQueue.add(PriorityQueue.java:135) at org.apache.solr.search.facet.FacetFieldProcessorFCBase.findTopSlots(FacetField.java:603) at org.apache.solr.search.facet.FacetFieldProcessorFCBase.getFieldCacheCounts(FacetField.java:547) at org.apache.solr.search.facet.FacetFieldProcessorFCBase.process(FacetField.java:512) at org.apache.solr.search.facet.FacetProcessor.processSubs(FacetProcessor.java:222) at org.apache.solr.search.facet.FacetProcessor.fillBucket(FacetProcessor.java:313) at org.apache.solr.search.facet.FacetQueryProcessor.process(FacetQuery.java:57) at org.apache.solr.search.facet.FacetModule.process(FacetModule.java:87) at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:277) at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:143) at org.apache.solr.core.SolrCore.execute(SolrCore.java:2068) at org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:669) at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:462) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:214) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:179) at org.eclipse.jetty.servlet.ServletHandler$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) ----- Best regards -- View this message in context: http://lucene.472066.n3.nabble.com/Json-facet-api-NullPointerException-tp4239900.html Sent from the Solr - User mailing list archive at Nabble.com.