java.lang.ArrayIndexOutOfBoundsException: 10
   at org.netbeans.lib.editor.util.GapList.get(GapList.java:459)
   at org.netbeans.modules.editor.fold.FoldChildren.getFold(FoldChildren.java:106)
   at org.netbeans.api.editor.fold.Fold.getFold(Fold.java:322)
   at org.netbeans.api.editor.fold.Fold.replaceByChildren(Fold.java:373)
   at org.netbeans.api.editor.fold.FoldHierarchy$ApiPackageAccessorImpl.foldReplaceByChildren(FoldHierarchy.java:379)
   at org.netbeans.modules.editor.fold.FoldHierarchyTransactionImpl.removeFoldFromHierarchy(FoldHierarchyTransactionImpl.java:936)
   at org.netbeans.modules.editor.fold.FoldHierarchyTransactionImpl.removeOverlap(FoldHierarchyTransactionImpl.java:917)
   at org.netbeans.modules.editor.fold.FoldHierarchyTransactionImpl.addFold(FoldHierarchyTransactionImpl.java:765)
   at org.netbeans.modules.editor.fold.FoldHierarchyTransactionImpl.addFold(FoldHierarchyTransactionImpl.java:522)
   at org.netbeans.modules.editor.fold.FoldHierarchyExecution.add(FoldHierarchyExecution.java:352)
   at org.netbeans.modules.editor.fold.FoldOperationImpl.addToHierarchy(FoldOperationImpl.java:182)
   at org.netbeans.spi.editor.fold.FoldOperation.addToHierarchy(FoldOperation.java:137)
   at org.netbeans.modules.web.core.syntax.folding.JspFoldManager$3.run(JspFoldManager.java:393)
   at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:125)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)