java.lang.ClassCastException

gistfile1.jsp

15-Nov-2012 18:31:26 org.apache.solr.common.SolrException log
SEVERE: java.lang.ClassCastException: [Ljava.lang.Object; cannot be cast to [Lorg.apache.solr.common.util.ConcurrentLRUCache$CacheEntry;
        at org.apache.solr.common.util.ConcurrentLRUCache$PQueue.myInsertWithOverflow(ConcurrentLRUCache.java:377)
        at org.apache.solr.common.util.ConcurrentLRUCache.markAndSweep(ConcurrentLRUCache.java:329)
        at org.apache.solr.common.util.ConcurrentLRUCache.put(ConcurrentLRUCache.java:144)
        at org.apache.solr.search.FastLRUCache.put(FastLRUCache.java:131)
        at org.apache.solr.search.SolrIndexSearcher.getDocSet(SolrIndexSearcher.java:573)
        at org.apache.solr.search.SolrIndexSearcher.getDocSet(SolrIndexSearcher.java:641)
        at org.apache.solr.search.SolrIndexSearcher.getDocListNC(SolrIndexSearcher.java:1109)
        at org.apache.solr.search.SolrIndexSearcher.getDocListC(SolrIndexSearcher.java:1090)
        at org.apache.solr.search.SolrIndexSearcher.search(SolrIndexSearcher.java:337)
        at org.apache.solr.handler.component.QueryComponent.process(QueryComponent.java:431)
        at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:231)
        at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:129)
        at org.apache.solr.core.SolrCore.execute(SolrCore.java:1298)
        at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:340)
        at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:240)
        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.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:470)
        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:636)