java.lang.IllegalArgumentException: (endOffset=264 - startOffset=179) < (startGuardedLength=85 + endGuardedLength=19)
        at org.netbeans.api.editor.fold.Fold.<init>(Fold.java:129)
        at org.netbeans.api.editor.fold.FoldHierarchy$ApiPackageAccessorImpl.createFold(FoldHierarchy.java:352)
        at org.netbeans.modules.editor.fold.FoldOperationImpl.createFold(FoldOperationImpl.java:155)
        at org.netbeans.spi.editor.fold.FoldOperation.addToHierarchy(FoldOperation.java:133)
        at org.netbeans.editor.CustomFoldManager$FoldMarkInfo.ensureFoldExists(CustomFoldManager.java:641)
        at org.netbeans.editor.CustomFoldManager$FoldMarkInfo.setEndMark(CustomFoldManager.java:588)
        at org.netbeans.editor.CustomFoldManager.updateFolds(CustomFoldManager.java:365)
        at org.netbeans.editor.CustomFoldManager.insertUpdate(CustomFoldManager.java:104)
        at org.netbeans.modules.editor.fold.FoldOperationImpl.insertUpdate(FoldOperationImpl.java:212)
        at org.netbeans.modules.editor.fold.FoldHierarchyExecution.insertUpdate(FoldHierarchyExecution.java:709)
        at org.netbeans.lib.editor.util.swing.PriorityDocumentListenerList.insertUpdate(PriorityDocumentListenerList.java:70)
        at javax.swing.text.AbstractDocument.fireInsertUpdate(AbstractDocument.java:185)
        at org.netbeans.editor.BaseDocument.fireInsertUpdate(BaseDocument.java:1577)
        at org.netbeans.editor.BaseDocument.insertString(BaseDocument.java:752)
        at org.netbeans.editor.BaseKit$DefaultKeyTypedAction.insertString(BaseKit.java:1144)
        at org.netbeans.modules.editor.java.JavaKit$JavaDefaultKeyTypedAction.insertString(JavaKit.java:285)
        at org.netbeans.editor.BaseKit$DefaultKeyTypedAction.actionPerformed(BaseKit.java:1108)
        at org.netbeans.editor.ext.ExtKit$ExtDefaultKeyTypedAction.actionPerformed(ExtKit.java:1015)
        at org.netbeans.editor.BaseAction.actionPerformed(BaseAction.java:291)
        at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1636)
        at javax.swing.JComponent.processKeyBinding(JComponent.java:2849)
        at javax.swing.JComponent.processKeyBindings(JComponent.java:2884)
        at javax.swing.JComponent.processKeyEvent(JComponent.java:2812)
        at java.awt.Component.processEvent(Component.java:5871)
        at java.awt.Container.processEvent(Container.java:2058)
        at java.awt.Component.dispatchEventImpl(Component.java:4466)
        at java.awt.Container.dispatchEventImpl(Container.java:2116)
        at java.awt.Component.dispatchEvent(Component.java:4296)
        at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1848)
        at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:704)
        at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:969)
        at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:841)
        at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:668)
        at java.awt.Component.dispatchEventImpl(Component.java:4338)
        at java.awt.Container.dispatchEventImpl(Container.java:2116)
        at java.awt.Window.dispatchEventImpl(Window.java:2443)
        at java.awt.Component.dispatchEvent(Component.java:4296)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
        at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:284)
        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)