Elastic search crash

**** COMPILER BUG! REPORT THIS IMMEDIATELY AT http://jira.codehaus.org/browse/mvel2
Expression: (max((((time() - doc['last_activity'].value)/(1000*60*60*24) + (time() - doc['pub_date'].value)/(1000*60*60*24)) / 2), 14.0) - 14.0)/14.0
Exception in thread "elasticsearch[Paladin][search][T#1]" java.lang.VerifyError: (class: ASMAccessorImpl_10314052691346751095980, method: getValue signature: (Ljava/lang/Object;Ljava/lang/Object;Lorg/elasticsearch/common/mvel2/integration/VariableResolverFactory;)Ljava/lang/Object;) Expecting to find double on stack
    at java.lang.Class.getDeclaredConstructors0(Native Method)
    at java.lang.Class.privateGetDeclaredConstructors(Class.java:2406)
    at java.lang.Class.getConstructor0(Class.java:2716)
    at java.lang.Class.getConstructor(Class.java:1674)
    at org.elasticsearch.common.mvel2.optimizers.impl.asm.ASMAccessorOptimizer._initializeAccessor(ASMAccessorOptimizer.java:722)
    at org.elasticsearch.common.mvel2.optimizers.impl.asm.ASMAccessorOptimizer.compileAccessor(ASMAccessorOptimizer.java:849)
    at org.elasticsearch.common.mvel2.optimizers.impl.asm.ASMAccessorOptimizer.optimizeAccessor(ASMAccessorOptimizer.java:242)
    at org.elasticsearch.common.mvel2.optimizers.dynamic.DynamicGetAccessor.optimize(DynamicGetAccessor.java:90)
    at org.elasticsearch.common.mvel2.optimizers.dynamic.DynamicGetAccessor.getValue(DynamicGetAccessor.java:64)
    at org.elasticsearch.common.mvel2.ast.ASTNode.getReducedValueAccelerated(ASTNode.java:106)
    at org.elasticsearch.common.mvel2.ast.BinaryOperation.getReducedValueAccelerated(BinaryOperation.java:116)
    at org.elasticsearch.common.mvel2.compiler.ExecutableAccessor.getValue(ExecutableAccessor.java:38)
    at org.elasticsearch.common.mvel2.ast.Substatement.getReducedValueAccelerated(Substatement.java:43)
    at org.elasticsearch.common.mvel2.ast.BinaryOperation.getReducedValueAccelerated(BinaryOperation.java:116)
    at org.elasticsearch.common.mvel2.compiler.ExecutableAccessor.getValue(ExecutableAccessor.java:42)
    at ASMAccessorImpl_14518946631346751095950.getValue(Unknown Source)
    at org.elasticsearch.common.mvel2.optimizers.dynamic.DynamicGetAccessor.getValue(DynamicGetAccessor.java:73)
    at org.elasticsearch.common.mvel2.ast.ASTNode.getReducedValueAccelerated(ASTNode.java:106)
    at org.elasticsearch.common.mvel2.ast.BinaryOperation.getReducedValueAccelerated(BinaryOperation.java:116)
    at org.elasticsearch.common.mvel2.ast.BinaryOperation.getReducedValueAccelerated(BinaryOperation.java:116)
    at org.elasticsearch.common.mvel2.compiler.ExecutableAccessor.getValue(ExecutableAccessor.java:38)
    at org.elasticsearch.common.mvel2.ast.Substatement.getReducedValueAccelerated(Substatement.java:43)
    at org.elasticsearch.common.mvel2.ast.BinaryOperation.getReducedValueAccelerated(BinaryOperation.java:116)
    at org.elasticsearch.common.mvel2.MVELRuntime.execute(MVELRuntime.java:85)
    at org.elasticsearch.common.mvel2.compiler.CompiledExpression.getValue(CompiledExpression.java:123)
    at org.elasticsearch.script.mvel.MvelScriptEngineService$MvelSearchScript.run(MvelScriptEngineService.java:192)
    at org.elasticsearch.script.mvel.MvelScriptEngineService$MvelSearchScript.runAsFloat(MvelScriptEngineService.java:197)
    at org.elasticsearch.index.query.CustomScoreQueryParser$ScriptScoreFunction.score(CustomScoreQueryParser.java:123)
    at org.elasticsearch.common.lucene.search.function.FunctionScoreQuery$CustomBoostFactorScorer.score(FunctionScoreQuery.java:157)
    at org.apache.lucene.search.TopScoreDocCollector$InOrderTopScoreDocCollector.collect(TopScoreDocCollector.java:47)
    at org.apache.lucene.search.FilteredQuery$2.score(FilteredQuery.java:167)
    at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:581)
    at org.elasticsearch.search.internal.ContextIndexSearcher.search(ContextIndexSearcher.java:195)
    at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:445)
    at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:426)
    at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:342)
    at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:330)
    at org.elasticsearch.search.query.QueryPhase.execute(QueryPhase.java:178)
    at org.elasticsearch.search.SearchService.executeFetchPhase(SearchService.java:308)
    at org.elasticsearch.search.action.SearchServiceTransportAction.sendExecuteFetch(SearchServiceTransportAction.java:242)
    at org.elasticsearch.action.search.type.TransportSearchQueryAndFetchAction$AsyncAction.sendExecuteFirstPhase(TransportSearchQueryAndFetchAction.java:75)
    at org.elasticsearch.action.search.type.TransportSearchTypeAction$BaseAsyncAction.performFirstPhase(TransportSearchTypeAction.java:205)
    at org.elasticsearch.action.search.type.TransportSearchTypeAction$BaseAsyncAction.performFirstPhase(TransportSearchTypeAction.java:192)
    at org.elasticsearch.action.search.type.TransportSearchTypeAction$BaseAsyncAction$2.run(TransportSearchTypeAction.java:178)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
    at java.lang.Thread.run(Thread.java:636)