java.lang.IndexOutOfBoundsException: Index: 101, Size: 13
        at java.util.ArrayList.RangeCheck(ArrayList.java:547)
        at java.util.ArrayList.get(ArrayList.java:322)
        at org.apache.lucene.index.FieldInfos.fieldInfo(FieldInfos.java:260)
        at org.apache.lucene.index.FieldsReader.doc(FieldsReader.java:154)
        at org.apache.lucene.index.SegmentReader.document(SegmentReader.java:659)
        at org.netbeans.modules.gsfret.source.usages.LuceneIndex.getTimeStamps(LuceneIndex.java:301)
        at org.netbeans.modules.gsfret.source.usages.PersistentClassIndex$4.run(PersistentClassIndex.java:249)
        at org.netbeans.modules.gsfret.source.usages.PersistentClassIndex$4.run(PersistentClassIndex.java:248)
        at org.netbeans.modules.gsfret.source.usages.ClassIndexManager.readLock(ClassIndexManager.java:131)
        at org.netbeans.modules.gsfret.source.usages.PersistentClassIndex.getTimeStamps(PersistentClassIndex.java:247)
        at org.netbeans.modules.gsfret.source.usages.RepositoryUpdater$CompileWorker.updateFolder(RepositoryUpdater.java:1290)
        at org.netbeans.modules.gsfret.source.usages.RepositoryUpdater$CompileWorker.scanRoots(RepositoryUpdater.java:1129)
        at org.netbeans.modules.gsfret.source.usages.RepositoryUpdater$CompileWorker.access$1900(RepositoryUpdater.java:651)
        at org.netbeans.modules.gsfret.source.usages.RepositoryUpdater$CompileWorker$1.run(RepositoryUpdater.java:838)
        at org.netbeans.modules.gsfret.source.usages.RepositoryUpdater$CompileWorker$1.run(RepositoryUpdater.java:679)
        at org.netbeans.modules.gsfret.source.usages.ClassIndexManager.writeLock(ClassIndexManager.java:107)
        at org.netbeans.modules.gsfret.source.usages.RepositoryUpdater$CompileWorker.run(RepositoryUpdater.java:676)
        at org.netbeans.modules.gsfret.source.usages.RepositoryUpdater$CompileWorker.run(RepositoryUpdater.java:651)
        at org.netbeans.napi.gsfret.source.Source$CompilationJob.run(Source.java:1347)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
        at java.util.concurrent.FutureTask.run(FutureTask.java:138)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
        at java.lang.Thread.run(Thread.java:619)