Hello, I think I have uncovered a bug.
When I run the following query : http://localhost:8666/solr/select/?q=test+lettre&version=2.2&start=0&rows=10&indent=on&qt=dismax I get the following exception : HTTP Status 500 - For input string: "" java.lang.NumberFormatException: For input string: "" at java.lang.NumberFormatException.forInputString( NumberFormatException.java:48) at java.lang.Integer.parseInt(Integer.java:468) at java.lang.Integer.<init>(Integer.java:620) at org.apache.solr.util.SolrPluginUtils.calculateMinShouldMatch( SolrPluginUtils.java:614) at org.apache.solr.util.SolrPluginUtils.setMinShouldMatch(SolrPluginUtils.java:575) at org.apache.solr.request.DisMaxRequestHandler.handleRequestBody( DisMaxRequestHandler.java:244) at org.apache.solr.handler.RequestHandlerBase.handleRequest( RequestHandlerBase.java:77) at org.apache.solr.core.SolrCore.execute( SolrCore.java:658) at org.apache.solr.servlet.SolrDispatchFilter.execute( SolrDispatchFilter.java:191) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:159) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter( ApplicationFilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter( ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke( StandardWrapperValve.java:213) at org.apache.catalina.core.StandardContextValve.invoke( StandardContextValve.java:178) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) at org.apache.catalina.core.StandardEngineValve.invoke( StandardEngineValve.java:107) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869) at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection (Http11BaseProtocol.java:664) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket( PoolTcpEndpoint.java:527) at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt( LeaderFollowerWorkerThread.java:80) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run( ThreadPool.java:684) at java.lang.Thread.run(Thread.java:595) The exception only happens when using the DismaxRequestHandler and a combination of 2 search words (ex. test lettre) Can someone please, confirm this? Does anyone know a workaround? I am using the final solr 1.2 release. Greetings