java.lang.ArithmeticException: / by zero with queryResultCache size=0 and 
queryResultWindowSize=0
-------------------------------------------------------------------------------------------------

                 Key: SOLR-2327
                 URL: https://issues.apache.org/jira/browse/SOLR-2327
             Project: Solr
          Issue Type: Bug
          Components: search
    Affects Versions: 1.4.1
            Reporter: Markus Jelsma


With the following configuration:

    <queryResultCache class="solr.FastLRUCache" size="0" initialSize="0" 
autowarmCount="0"/>
    <queryResultWindowSize>0</queryResultWindowSize>

The following exception will occur:

2011-01-21 13:48:13,599 ERROR [solr.core.SolrCore] - [http-8080-1] - : 
java.lang.ArithmeticException: / by zero
        at 
org.apache.solr.search.SolrIndexSearcher.getDocListC(SolrIndexSearcher.java:833)
        at 
org.apache.solr.search.SolrIndexSearcher.search(SolrIndexSearcher.java:341)
        at 
org.apache.solr.handler.component.QueryComponent.process(QueryComponent.java:182)
        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.SolrCore.execute(SolrCore.java:1317)
        at 
org.apache.solr.handler.PingRequestHandler.handleRequestBody(PingRequestHandler.java:63)
        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:131)
        at org.apache.solr.core.SolrCore.execute(SolrCore.java:1317)
        at 
org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:338)
        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:241)
        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:191)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        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:298)
        at 
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:857)
        at 
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
        at 
org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
        at java.lang.Thread.run(Thread.java:619)


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