Java error when typing function
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When i enter for instance smys( at this point a large java error message pops up. Any ideas, anyone seen it before.
Exception in thread "QueuedMatlabWorker": java.lang.NumberFormatException: For input string: "4 2"
at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
at java.lang.Long.parseLong(Long.java:589)
at org.apache.lucene.index.SegmentInfos.generationFromSegmentsFileName(SegmentInfos.java:248)
at org.apache.lucene.index.SegmentInfos.getLastCommitGeneration(SegmentInfos.java:183)
at org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(SegmentInfos.java:746)
at org.apache.lucene.index.StandardDirectoryReader.open(StandardDirectoryReader.java:52)
at org.apache.lucene.index.DirectoryReader.open(DirectoryReader.java:66)
at org.apache.lucene.search.spell.SpellChecker.createSearcher(SpellChecker.java:679)
at org.apache.lucene.search.spell.SpellChecker.swapSearcher(SpellChecker.java:656)
at org.apache.lucene.search.spell.SpellChecker.setSpellIndex(SpellChecker.java:178)
at org.apache.lucene.search.spell.SpellChecker.<init>(SpellChecker.java:153)
at org.apache.lucene.search.spell.SpellChecker.<init>(SpellChecker.java:128)
at com.mathworks.search.spell.IndexBasedSpellCheckProvider.<init>(IndexBasedSpellCheckProvider.java:25)
at com.mathworks.search.lucene.LuceneSearchEngine.<init>(LuceneSearchEngine.java:44)
at com.mathworks.search.lucene.LuceneSearchEngine.<init>(LuceneSearchEngine.java:35)
at com.mathworks.helpsearch.DocSearchEngineFactory.createSearchEngine(DocSearchEngineFactory.java:32)
at com.mathworks.helpsearch.DocSearchEngineFactory.createSearchEngine(DocSearchEngineFactory.java:23)
at com.mathworks.helpsearch.reference.SearchEngineReferenceStrategy.<init>(SearchEngineReferenceStrategy.java:23)
at com.mathworks.mlwidgets.help.DocCenterReferenceRetrievalStrategy.getInstance(DocCenterReferenceRetrievalStrategy.java:61)
at com.mathworks.mlwidgets.help.DocCenterReferenceRetrievalStrategy.getInstance(DocCenterReferenceRetrievalStrategy.java:44)
at com.mathworks.mlwidgets.help.DocCenterReferenceRetrievalStrategy.createDataRetriever(DocCenterReferenceRetrievalStrategy.java:79)
at com.mathworks.mlwidgets.help.functioncall.MFunctionCall.getReferenceData(MFunctionCall.java:580)
at com.mathworks.mlwidgets.help.functioncall.MFunctionCall.getSignatureString(MFunctionCall.java:528)
at com.mathworks.mlwidgets.help.functioncall.MFunctionCall.getSignatureString(MFunctionCall.java:514)
at com.mathworks.mlwidgets.help.functioncall.MFunctionCall.createSignatureString(MFunctionCall.java:251)
at com.mathworks.mde.functionhints.QueuedMatlabWorker$2.run(QueuedMatlabWorker.java:283)
at java.lang.Thread.run(Thread.java:748
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