(from github.com/MajidSafari)
2019-01-06 14:08:34,181 [main] INFO Store all bad words.
2019-01-06 14:08:34,964 [main] INFO Store all elevate words.
2019-01-06 14:08:34,984 [main] INFO Parse words from indexed documents.
2019-01-06 14:08:35,224 [pool-2-thread-1] ERROR Failed to update suggest index.
org.codelibs.fess.suggest.exception.SuggestIndexException: Failed to index from document
at org.codelibs.fess.suggest.index.SuggestIndexer.indexFromDocument(SuggestIndexer.java:276) ~[fess-suggest-6.5.2.jar:?]
at org.codelibs.fess.suggest.index.SuggestIndexer.lambda$indexFromDocument$11(SuggestIndexer.java:299) ~[fess-suggest-6.5.2.jar:?]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_171]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_171]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_171]
Caused by: java.lang.IndexOutOfBoundsException: Index: 368, Size: 368
at java.util.ArrayList.rangeCheck(ArrayList.java:657) ~[?:1.8.0_171]
at java.util.ArrayList.get(ArrayList.java:433) ~[?:1.8.0_171]
at org.codelibs.fess.suggest.index.contents.DefaultContentsParser.parseDocument(DefaultContentsParser.java:144) ~[fess-suggest-6.5.2.jar:?]
at org.codelibs.fess.suggest.index.SuggestIndexer.lambda$indexFromDocument$9(SuggestIndexer.java:270) ~[fess-suggest-6.5.2.jar:?]
at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:267) ~[?:1.8.0_171]
at java.util.Spliterators$ArraySpliterator.forEachRemaining(Spliterators.java:948) ~[?:1.8.0_171]
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481) ~[?:1.8.0_171]
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471) ~[?:1.8.0_171]
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:545) ~[?:1.8.0_171]
at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:1.8.0_171]
at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:438) ~[?:1.8.0_171]
at org.codelibs.fess.suggest.index.SuggestIndexer.indexFromDocument(SuggestIndexer.java:272) ~[fess-suggest-6.5.2.jar:?]
... 4 more
2019-01-06 14:08:35,229 [main] INFO Store search logs.
2019-01-06 14:08:35,249 [main] INFO Switch indices.
2019-01-06 14:08:35,277 [main] INFO Remove old indices.
2019-01-06 14:08:36,395 [main] INFO Finished SuggestCreator.