java.lang.StringIndexOutOfBoundsException: String index out of range: 4
at java.lang.String.substring(String.java:1963) ~[?:1.8.0_121]
at vn.hus.nlp.tokenizer.Tokenizer.getNextToken(Tokenizer.java:469) ~[?:?]
at vn.hus.nlp.tokenizer.Tokenizer.tokenize(Tokenizer.java:214) ~[?:?]
at org.apache.lucene.analysis.vi.VietnameseTokenizer.tokenize(VietnameseTokenizer.java:89) ~[?:?]
at org.apache.lucene.analysis.vi.VietnameseTokenizer.reset(VietnameseTokenizer.java:142) ~[?:?]
at org.apache.lucene.analysis.TokenFilter.reset(TokenFilter.java:70) ~[lucene-core-6.4.2.jar:6.4.2 34a975ca3d4bd7fa121340e5bcbf165929e0542f - ishan - 2017-03-01 23:23:13]
at org.apache.lucene.analysis.TokenFilter.reset(TokenFilter.java:70) ~[lucene-core-6.4.2.jar:6.4.2 34a975ca3d4bd7fa121340e5bcbf165929e0542f - ishan - 2017-03-01 23:23:13]
at org.apache.lucene.analysis.FilteringTokenFilter.reset(FilteringTokenFilter.java:67) ~[lucene-core-6.4.2.jar:6.4.2 34a975ca3d4bd7fa121340e5bcbf165929e0542f - ishan - 2017-03-01 23:23:13]
at org.apache.lucene.index.DefaultIndexingChain$PerField.invert(DefaultIndexingChain.java:712) ~[lucene-core-6.4.2.jar:6.4.2 34a975ca3d4bd7fa121340e5bcbf165929e0542f - ishan - 2017-03-01 23:23:13]
at org.apache.lucene.index.DefaultIndexingChain.processField(DefaultIndexingChain.java:417) ~[lucene-core-6.4.2.jar:6.4.2 34a975ca3d4bd7fa121340e5bcbf165929e0542f - ishan - 2017-03-01 23:23:13]
at org.apache.lucene.index.DefaultIndexingChain.processDocument(DefaultIndexingChain.java:373) ~[lucene-core-6.4.2.jar:6.4.2 34a975ca3d4bd7fa121340e5bcbf165929e0542f - ishan - 2017-03-01 23:23:13]
at org.apache.lucene.index.DocumentsWriterPerThread.updateDocument(DocumentsWriterPerThread.java:231) ~[lucene-core-6.4.2.jar:6.4.2 34a975ca3d4bd7fa121340e5bcbf165929e0542f - ishan - 2017-03-01 23:23:13]
at org.apache.lucene.index.DocumentsWriter.updateDocument(DocumentsWriter.java:478) ~[lucene-core-6.4.2.jar:6.4.2 34a975ca3d4bd7fa121340e5bcbf165929e0542f - ishan - 2017-03-01 23:23:13]
at org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1575) ~[lucene-core-6.4.2.jar:6.4.2 34a975ca3d4bd7fa121340e5bcbf165929e0542f - ishan - 2017-03-01 23:23:13]
at org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1320) ~[lucene-core-6.4.2.jar:6.4.2 34a975ca3d4bd7fa121340e5bcbf165929e0542f - ishan - 2017-03-01 23:23:13]
at org.elasticsearch.index.engine.InternalEngine.index(InternalEngine.java:574) ~[elasticsearch-5.3.2.jar:5.3.2]
at org.elasticsearch.index.engine.InternalEngine.innerIndex(InternalEngine.java:532) ~[elasticsearch-5.3.2.jar:5.3.2]
at org.elasticsearch.index.engine.InternalEngine.index(InternalEngine.java:405) ~[elasticsearch-5.3.2.jar:5.3.2]
at org.elasticsearch.index.shard.IndexShard.index(IndexShard.java:556) ~[elasticsearch-5.3.2.jar:5.3.2]
at org.elasticsearch.index.shard.IndexShard.index(IndexShard.java:545) ~[elasticsearch-5.3.2.jar:5.3.2]
at org.elasticsearch.action.bulk.TransportShardBulkAction.executeIndexRequestOnPrimary(TransportShardBulkAction.java:481) ~[elasticsearch-5.3.2.jar:5.3.2]
at org.elasticsearch.action.bulk.TransportShardBulkAction.executeBulkItemRequest(TransportShardBulkAction.java:143) [elasticsearch-5.3.2.jar:5.3.2]
at org.elasticsearch.action.bulk.TransportShardBulkAction.shardOperationOnPrimary(TransportShardBulkAction.java:113) [elasticsearch-5.3.2.jar:5.3.2]
at org.elasticsearch.action.bulk.TransportShardBulkAction.shardOperationOnPrimary(TransportShardBulkAction.java:69) [elasticsearch-5.3.2.jar:5.3.2]
at org.elasticsearch.action.support.replication.TransportReplicationAction$PrimaryShardReference.perform(TransportReplicationAction.java:939) [elasticsearch-5.3.2.jar:5.3.2]
at org.elasticsearch.action.support.replication.TransportReplicationAction$PrimaryShardReference.perform(TransportReplicationAction.java:908) [elasticsearch-5.3.2.jar:5.3.2]
at org.elasticsearch.action.support.replication.ReplicationOperation.execute(ReplicationOperation.java:113) [elasticsearch-5.3.2.jar:5.3.2]
at org.elasticsearch.action.support.replication.TransportReplicationAction$AsyncPrimaryAction.onResponse(TransportReplicationAction.java:322) [elasticsearch-5.3.2.jar:5.3.2]
at org.elasticsearch.action.support.replication.TransportReplicationAction$AsyncPrimaryAction.onResponse(TransportReplicationAction.java:264) [elasticsearch-5.3.2.jar:5.3.2]
at org.elasticsearch.action.support.replication.TransportReplicationAction$1.onResponse(TransportReplicationAction.java:888) [elasticsearch-5.3.2.jar:5.3.2]
at org.elasticsearch.action.support.replication.TransportReplicationAction$1.onResponse(TransportReplicationAction.java:885) [elasticsearch-5.3.2.jar:5.3.2]
at org.elasticsearch.index.shard.IndexShardOperationsLock.acquire(IndexShardOperationsLock.java:147) [elasticsearch-5.3.2.jar:5.3.2]
at org.elasticsearch.index.shard.IndexShard.acquirePrimaryOperationLock(IndexShard.java:1654) [elasticsearch-5.3.2.jar:5.3.2]
at org.elasticsearch.action.support.replication.TransportReplicationAction.acquirePrimaryShardReference(TransportReplicationAction.java:897) [elasticsearch-5.3.2.jar:5.3.2]
at org.elasticsearch.action.support.replication.TransportReplicationAction.access$400(TransportReplicationAction.java:93) [elasticsearch-5.3.2.jar:5.3.2]
at org.elasticsearch.action.support.replication.TransportReplicationAction$AsyncPrimaryAction.doRun(TransportReplicationAction.java:281) [elasticsearch-5.3.2.jar:5.3.2]
at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37) [elasticsearch-5.3.2.jar:5.3.2]
at org.elasticsearch.action.support.replication.TransportReplicationAction$PrimaryOperationTransportHandler.messageReceived(TransportReplicationAction.java:260) [elasticsearch-5.3.2.jar:5.3.2]
at org.elasticsearch.action.support.replication.TransportReplicationAction$PrimaryOperationTransportHandler.messageReceived(TransportReplicationAction.java:252) [elasticsearch-5.3.2.jar:5.3.2]
at org.elasticsearch.transport.RequestHandlerRegistry.processMessageReceived(RequestHandlerRegistry.java:69) [elasticsearch-5.3.2.jar:5.3.2]
at org.elasticsearch.transport.TransportService$7.doRun(TransportService.java:618) [elasticsearch-5.3.2.jar:5.3.2]
at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingAbstractRunnable.doRun(ThreadContext.java:638) [elasticsearch-5.3.2.jar:5.3.2]
at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37) [elasticsearch-5.3.2.jar:5.3.2]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_121]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_121]
at java.lang.Thread.run(Thread.java:745) [?:1.8.0_121]
