Lucene Index Folder: C:\Users\Admin\AppData\Local\NetBeans\Cache\8.2\index\s26\java\15\refs Caused: java.lang.StringIndexOutOfBoundsException: String index out of range: -3 at java.lang.String.substring(String.java:1967) at org.netbeans.modules.java.source.usages.BinaryName.getSimpleName(BinaryName.java:106) at org.netbeans.modules.java.source.usages.DocumentUtil.createDocument(DocumentUtil.java:293) at org.netbeans.modules.java.source.usages.DocumentUtil.access$700(DocumentUtil.java:93) at org.netbeans.modules.java.source.usages.DocumentUtil$DocumentConvertor.convert(DocumentUtil.java:630) at org.netbeans.modules.java.source.usages.DocumentUtil$DocumentConvertor.convert(DocumentUtil.java:620) at org.netbeans.modules.parsing.lucene.LuceneIndex._doStore(LuceneIndex.java:458) at org.netbeans.modules.parsing.lucene.LuceneIndex.store(LuceneIndex.java:498) at org.netbeans.modules.java.source.usages.PersistentClassIndex$PIWriter.deleteAndStore(PersistentClassIndex.java:528) at org.netbeans.modules.java.source.usages.BinaryAnalyser.store(BinaryAnalyser.java:656) at org.netbeans.modules.java.source.usages.BinaryAnalyser.analyse(BinaryAnalyser.java:384) at org.netbeans.modules.java.source.indexing.JavaBinaryIndexer.index(JavaBinaryIndexer.java:116) at org.netbeans.modules.parsing.spi.indexing.Indexable$MyAccessor$1.run(Indexable.java:149) at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.runIndexer(RepositoryUpdater.java:298) at org.netbeans.modules.parsing.spi.indexing.Indexable$MyAccessor.index(Indexable.java:147) at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.indexBinary(RepositoryUpdater.java:3121) at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork$3.call(RepositoryUpdater.java:5353) at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork$3.call(RepositoryUpdater.java:5324) at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$4.run(RepositoryUpdater.java:2150) at org.openide.util.lookup.Lookups.executeWith(Lookups.java:304) at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.runInContext(RepositoryUpdater.java:2146) at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.runInContext(RepositoryUpdater.java:2135) at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.access$2100(RepositoryUpdater.java:159) at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork.scanBinary(RepositoryUpdater.java:5382) at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork$1.apply(RepositoryUpdater.java:5289) at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork$1.apply(RepositoryUpdater.java:5286) at org.netbeans.modules.parsing.impl.indexing.IndexBinaryWorkPool$Task.call(IndexBinaryWorkPool.java:204) at org.netbeans.modules.parsing.impl.indexing.IndexBinaryWorkPool$Task.call(IndexBinaryWorkPool.java:185) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443) at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68) at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058)