Thanks for the report Grégoire, it definitely looks like a bug. Would you mind opening a JIRA issue for this?
-Yonik On Fri, Dec 5, 2008 at 6:26 AM, Grégoire Neuville <[EMAIL PROTECTED]> wrote: > Hi, > > I think I've discovered a bug with the JSONResponseWriter : starting > from the following query - > > http://127.0.0.1:8080/solr-urbamet/select?q=(tout:1)&rows=0&sort=TITRE+desc&facet=true&facet.query=SUJET:b*&facet.field=SUJET&facet.prefix=b&facet.limit=1&facet.missing=true&wt=json&json.nl=arrarr > > - which produced a NullPointerException (see the stacktrace below), I > played with the parameters and obtained the following results : > > ##PAGINATION > rows : starting from 0, the exception occurs until we pass a certain threshold > => rows implicated > > ##SORTING > the rows threshold afore mentionned seems to be influenced by the > presence/absence of the sort parameter > > ##FACETS > facet=false => OK while facet=true => NullPointerException > =>facets implicated > -- > facet.field absent => OK while facet.field=whatever => NullPointerException > =>facet.field implicated > -- > facet.missing=false => OK while facet.missing=true => NullPointerException > => facet.missing implicated > -- > facet.limit=-1 or 0 => OK while facet.limit>0 => NullPointerException > => facet.limit implicated > -- > facet.query absent or facet.query = whatever => NullPointerException > =>facet.query not implicated > -- > facet.offset=(several values or absent) => NullPointerException > => facet.offset not implicated > -- > => facet.sort not implicated (true or false => NullPointerException) > -- > => facet.mincount not implicated (several values or absent => > NullPointerException) > > #ResponseWriter > wt=standard => ok while wt=json => NullPointerException > => jsonwriter implicated > json.nl=flat or map => ok > => jsonwriter 'arrarr' format implicated > > I hope this debugging is readable and will help. > -- > Grégoire Neuville > > Stacktrace : > > GRAVE: java.lang.NullPointerException > at > org.apache.solr.request.JSONWriter.writeStr(JSONResponseWriter.java:607) > at > org.apache.solr.request.JSONWriter.writeNamedListAsArrArr(JSONResponseWriter.java:245) > at > org.apache.solr.request.JSONWriter.writeNamedList(JSONResponseWriter.java:294) > at > org.apache.solr.request.TextResponseWriter.writeVal(TextResponseWriter.java:151) > at > org.apache.solr.request.JSONWriter.writeNamedListAsMapWithDups(JSONResponseWriter.java:175) > at > org.apache.solr.request.JSONWriter.writeNamedList(JSONResponseWriter.java:288) > at > org.apache.solr.request.TextResponseWriter.writeVal(TextResponseWriter.java:151) > at > org.apache.solr.request.JSONWriter.writeNamedListAsMapWithDups(JSONResponseWriter.java:175) > at > org.apache.solr.request.JSONWriter.writeNamedList(JSONResponseWriter.java:288) > at > org.apache.solr.request.TextResponseWriter.writeVal(TextResponseWriter.java:151) > at > org.apache.solr.request.JSONWriter.writeNamedListAsMapWithDups(JSONResponseWriter.java:175) > at > org.apache.solr.request.JSONWriter.writeNamedList(JSONResponseWriter.java:288) > at > org.apache.solr.request.JSONWriter.writeResponse(JSONResponseWriter.java:88) > at > org.apache.solr.request.JSONResponseWriter.write(JSONResponseWriter.java:49) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:257) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) > at > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) > at > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) > at > org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) > at java.lang.Thread.run(Thread.java:595) >
