# IndexOutOfBoundsException while accessing a field value using leafdoclookup.get(fieldname+".keyword")

**URL:** <https://discuss.elastic.co/t/indexoutofboundsexception-while-accessing-a-field-value-using-leafdoclookup-get-fieldname-keyword/101979>\
**Category:** Elasticsearch\
**Created:** [September 27, 2017, 12:47pm UTC](https://discuss.elastic.co/t/indexoutofboundsexception-while-accessing-a-field-value-using-leafdoclookup-get-fieldname-keyword/101979 "2017-09-27T12:47:48Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![shashanksheela](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/shashanksheela/32/22728_2.png) [@shashanksheela](https://discuss.elastic.co/u/shashanksheela)\
**Post date:** [September 27, 2017, 12:47pm UTC](https://discuss.elastic.co/t/indexoutofboundsexception-while-accessing-a-field-value-using-leafdoclookup-get-fieldname-keyword/101979/1 "2017-09-27T12:47:48Z")

</div>

Caused by: java.lang.IndexOutOfBoundsException: -1  
at java.nio.DirectByteBuffer.get(DirectByteBuffer.java:253) ~[?:1.8.0\_131]  
at org.apache.lucene.store.ByteBufferGuard.getByte(ByteBufferGuard.java:118) ~[lucene-core-6.6.1.jar:6.6.1 9aa465a89b64ff2dabe7b4d50c472de32c298683 - varunthacker - 2017-08-29 21:54:39]  
at org.apache.lucene.store.ByteBufferIndexInput$SingleBufferImpl.readByte(ByteBufferIndexInput.java:385) ~[lucene-core-6.6.1.jar:6.6.1 9aa465a89b64ff2dabe7b4d50c472de32c298683 - varunthacker - 2017-08-29 21:54:39]  
at org.apache.lucene.util.packed.DirectReader$DirectPackedReader4.get(DirectReader.java:126) ~[lucene-core-6.6.1.jar:6.6.1 9aa465a89b64ff2dabe7b4d50c472de32c298683 - varunthacker - 2017-08-29 21:54:39]  
at org.apache.lucene.codecs.lucene54.Lucene54DocValuesProducer$2.get(Lucene54DocValuesProducer.java:501) ~[lucene-core-6.6.1.jar:6.6.1 9aa465a89b64ff2dabe7b4d50c472de32c298683 - varunthacker - 2017-08-29 21:54:39]  
at org.apache.lucene.util.LongValues.get(LongValues.java:45) ~[lucene-core-6.6.1.jar:6.6.1 9aa465a89b64ff2dabe7b4d50c472de32c298683 - varunthacker - 2017-08-29 21:54:39]  
at org.apache.lucene.codecs.lucene54.Lucene54DocValuesProducer$7.getOrd(Lucene54DocValuesProducer.java:799) ~[lucene-core-6.6.1.jar:6.6.1 9aa465a89b64ff2dabe7b4d50c472de32c298683 - varunthacker - 2017-08-29 21:54:39]  
at org.apache.lucene.index.SingletonSortedSetDocValues.setDocument(SingletonSortedSetDocValues.java:52) ~[lucene-core-6.6.1.jar:6.6.1 9aa465a89b64ff2dabe7b4d50c472de32c298683 - varunthacker - 2017-08-29 21:54:39]  
at org.elasticsearch.index.fielddata.FieldData$8.setDocument(FieldData.java:403) ~[elasticsearch-5.6.1.jar:5.6.1]  
at org.elasticsearch.index.fielddata.ScriptDocValues$Strings.setNextDocId(ScriptDocValues.java:93) ~[elasticsearch-5.6.1.jar:5.6.1]  
at org.elasticsearch.search.lookup.LeafDocLookup.get(LeafDocLookup.java:89) ~[elasticsearch-5.6.1.jar:5.6.1]  
at org.zemoso.zededupe.customscoreplugin.DeDupeScript.runAsDouble(DeDupeScript.java:215) ~[?:?]  
at org.elasticsearch.common.lucene.search.function.ScriptScoreFunction$1.score(ScriptScoreFunction.java:88) ~[elasticsearch-5.6.1.jar:5.6.1]  
at org.elasticsearch.common.lucene.search.function.FunctionScoreQuery$FunctionFactorScorer.score(FunctionScoreQuery.java:200) ~[elasticsearch-5.6.1.jar:5.6.1]  
at org.apache.lucene.search.TopScoreDocCollector$SimpleTopScoreDocCollector$1.collect(TopScoreDocCollector.java:64) ~[lucene-core-6.6.1.jar:6.6.1 9aa465a89b64ff2dabe7b4d50c472de32c298683 - varunthacker - 2017-08-29 21:54:39]  
at org.apache.lucene.search.Weight$DefaultBulkScorer.scoreAll(Weight.java:246) ~[lucene-core-6.6.1.jar:6.6.1 9aa465a89b64ff2dabe7b4d50c472de32c298683 - varunthacker - 2017-08-29 21:54:39]  
at org.apache.lucene.search.Weight$DefaultBulkScorer.score(Weight.java:197) ~[lucene-core-6.6.1.jar:6.6.1 9aa465a89b64ff2dabe7b4d50c472de32c298683 - varunthacker - 2017-08-29 21:54:39]  
at org.apache.lucene.search.BulkScorer.score(BulkScorer.java:39) ~[lucene-core-6.6.1.jar:6.6.1 9aa465a89b64ff2dabe7b4d50c472de32c298683 - varunthacker - 2017-08-29 21:54:39]  
at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:668) ~[lucene-core-6.6.1.jar:6.6.1 9aa465a89b64ff2dabe7b4d50c472de32c298683 - varunthacker - 2017-08-29 21:54:39]  
at org.elasticsearch.search.internal.ContextIndexSearcher.search(ContextIndexSearcher.java:196) ~[elasticsearch-5.6.1.jar:5.6.1]  
at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:472) ~[lucene-core-6.6.1.jar:6.6.1 9aa465a89b64ff2dabe7b4d50c472de32c298683 - varunthacker - 2017-08-29 21:54:39]  
at org.elasticsearch.search.query.QueryPhase.execute(QueryPhase.java:421) ~[elasticsearch-5.6.1.jar:5.6.1]  
at org.elasticsearch.search.query.QueryPhase.execute(QueryPhase.java:114) ~[elasticsearch-5.6.1.jar:5.6.1]  
at org.elasticsearch.search.SearchService.loadOrExecuteQueryPhase(SearchService.java:252) ~[elasticsearch-5.6.1.jar:5.6.1]  
at org.elasticsearch.search.SearchService.executeQueryPhase(SearchService.java:267) ~[elasticsearch-5.6.1.jar:5.6.1]  
at org.elasticsearch.action.search.SearchTransportService$6.messageReceived(SearchTransportService.java:340) ~[elasticsearch-5.6.1.jar:5.6.1]

Query Used :  
"query":  
{  
"function\_score" : {  
"query" : {  
"match\_all" : {  
"boost" : 1.0  
}  
},  
"functions" : [  
{  
"filter" : {  
"match\_all" : {  
"boost" : 1.0  
}  
},  
"script\_score" : {  
"script" : {  
"source" : "pure\_df",  
"lang" : "expert\_scripts",  
"params" : {  
"entity" : {  
"fields" : [  
{ "field" : "firstname",  
"value" : "SMITH"},  
{"field" : "lastname",  
"value" : "albert"  
}  
]  
}  
}  
}  
}  
}  
],  
"score\_mode" : "max",  
"boost\_mode" : "replace",  
"max\_boost" : 3.4028235E38,  
"boost" : 1.0  
}

run as double method overrided

@Override  
public double runAsDouble() {  
LeafDocLookup doc = lookup.getLeafSearchLookup(context).doc();  
[logger.info](http://logger.info)("doc: "+doc);  
[logger.info](http://logger.info)("doc.get(key): "+doc.get("firstname.keyword"));/////EXCEPTION AT THIS LINE//////

```
}

```

Can anyone kindly help me out?

```
.
```

---

<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [October 25, 2017, 12:48pm UTC](https://discuss.elastic.co/t/indexoutofboundsexception-while-accessing-a-field-value-using-leafdoclookup-get-fieldname-keyword/101979/2 "2017-10-25T12:48:25Z")

</div>

Closed on October 25, 2017, 12:48pm UTC

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