JIRA OnDemand intermittently getting 500 errors when searching since 6.4-OD-07-004

2014-10-14 20:45:24,062 TP-Processor18 ERROR sysadmin 1245x127666x2 b6hrh8 59.167.133.100,165.254.226.226 /rest/issueNav/1/issueTable [common.error.jersey.ThrowableExceptionMapper] Uncaught exception thrown by REST service: 4
java.lang.ArrayIndexOutOfBoundsException: 4
	at org.apache.lucene.search.BooleanScorer2.score(BooleanScorer2.java:310)
	at org.apache.lucene.search.ConjunctionScorer.score(ConjunctionScorer.java:135)
	at org.apache.lucene.search.BooleanScorer2$2.score(BooleanScorer2.java:182)
	at org.apache.lucene.search.BooleanScorer2.score(BooleanScorer2.java:309)
	at org.apache.lucene.search.TopScoreDocCollector$InOrderTopScoreDocCollector.collect(TopScoreDocCollector.java:47)
	at org.apache.lucene.search.IndexSearcher.searchWithFilter(IndexSearcher.java:572)
	at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:532)
	at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:391)
	at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:298)
	at com.atlassian.jira.index.DelegateSearcher.search(DelegateSearcher.java:177)
	at com.atlassian.jira.issue.search.providers.LuceneSearchProvider.runSearch(LuceneSearchProvider.java:566)
	at com.atlassian.jira.issue.search.providers.LuceneSearchProvider.getHits(LuceneSearchProvider.java:291)
	at com.atlassian.jira.issue.search.providers.LuceneSearchProvider.searchAndSort(LuceneSearchProvider.java:465)
	at com.atlassian.jira.issue.search.providers.LuceneSearchProvider.searchAndSort(LuceneSearchProvider.java:181)
	at sun.reflect.GeneratedMethodAccessor1466.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at com.atlassian.plugin.osgi.hostcomponents.impl.DefaultComponentRegistrar$ContextClassLoaderSettingInvocationHandler.invoke(DefaultComponentRegistrar.java:129)
	at $Proxy35.searchAndSort(Unknown Source)
	at sun.reflect.GeneratedMethodAccessor1774.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:307)
	at org.springframework.osgi.service.importer.support.internal.aop.ServiceInvoker.doInvoke(ServiceInvoker.java:58)
	at org.springframework.osgi.service.importer.support.internal.aop.ServiceInvoker.invoke(ServiceInvoker.java:62)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
	at org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:131)
	at org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:119)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
	at org.springframework.osgi.service.util.internal.aop.ServiceTCCLInterceptor.invokeUnprivileged(ServiceTCCLInterceptor.java:56)
	at org.springframework.osgi.service.util.internal.aop.ServiceTCCLInterceptor.invoke(ServiceTCCLInterceptor.java:39)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
	at org.springframework.osgi.service.importer.support.LocalBundleContextAdvice.invoke(LocalBundleContextAdvice.java:59)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
	at org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:131)
	at org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:119)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
	at $Proxy3387.searchAndSort(Unknown Source)
	at com.atlassian.jira.plugin.issuenav.service.issuetable.AbstractIssueTableCreator.collectIssues(AbstractIssueTableCreator.java:166)
	at com.atlassian.jira.plugin.issuenav.service.issuetable.AbstractIssueTableCreator.executeNormalSearch(AbstractIssueTableCreator.java:236)
	at com.atlassian.jira.plugin.issuenav.service.issuetable.AbstractIssueTableCreator.create(AbstractIssueTableCreator.java:202)
	at com.atlassian.jira.plugin.issuenav.service.issuetable.DefaultIssueTableService.createIssueTableFromCreator(DefaultIssueTableService.java:188)
	at com.atlassian.jira.plugin.issuenav.service.issuetable.DefaultIssueTableService.getIssueTable(DefaultIssueTableService.java:302)
	at com.atlassian.jira.plugin.issuenav.service.issuetable.DefaultIssueTableService.getIssueTableFromFilterWithJql(DefaultIssueTableService.java:124)
	at com.atlassian.jira.plugin.issuenav.rest.IssueTableResource.getIssueTableHtml(IssueTableResource.java:99)
	at sun.reflect.GeneratedMethodAccessor1874.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
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