java.lang.ArrayIndexOutOfBoundsException: 6032
   at org.netbeans.lib.editor.util.GapList.get(GapList.java:462)
   at org.netbeans.modules.editor.lib2.view.EditorBoxView.getView(EditorBoxView.java:203)
   at org.netbeans.modules.diff.builtin.visualizer.editable.DiffViewManager$2.run(DiffViewManager.java:576)
   at org.netbeans.editor.BaseDocument.render(BaseDocument.java:1419)
   at org.netbeans.modules.diff.builtin.visualizer.editable.DiffViewManager.getHeight(DiffViewManager.java:569)
   at org.netbeans.modules.diff.builtin.visualizer.editable.DiffViewManager.updateDifferences(DiffViewManager.java:174)
   at org.netbeans.modules.diff.builtin.visualizer.editable.DiffViewManager.getDecorations(DiffViewManager.java:192)
   at org.netbeans.modules.diff.builtin.visualizer.editable.EditableDiffView.computeCurrentDifference(EditableDiffView.java:770)
   at org.netbeans.modules.diff.builtin.visualizer.editable.EditableDiffView.updateCurrentDifference(EditableDiffView.java:791)
   at org.netbeans.modules.diff.builtin.visualizer.editable.DiffViewManager.stateChanged(DiffViewManager.java:152)
   at javax.swing.DefaultBoundedRangeModel.fireStateChanged(DefaultBoundedRangeModel.java:348)
   at javax.swing.DefaultBoundedRangeModel.setRangeProperties(DefaultBoundedRangeModel.java:285)
   at javax.swing.JScrollBar.setValues(JScrollBar.java:592)
   at javax.swing.plaf.basic.BasicScrollPaneUI.syncScrollPaneWithViewport(BasicScrollPaneUI.java:272)
   at javax.swing.plaf.basic.BasicScrollPaneUI$Handler.viewportStateChanged(BasicScrollPaneUI.java:1066)
   at javax.swing.plaf.basic.BasicScrollPaneUI$Handler.stateChanged(BasicScrollPaneUI.java:1008)
   at javax.swing.JViewport.fireStateChanged(JViewport.java:1384)
   at javax.swing.JViewport.setViewPosition(JViewport.java:1140)
   at javax.swing.JViewport.scrollRectToVisible(JViewport.java:415)
   at javax.swing.JComponent.scrollRectToVisible(JComponent.java:3065)
   at org.netbeans.editor.BaseCaret.update(BaseCaret.java:751)
   at org.netbeans.editor.BaseCaret$3.run(BaseCaret.java:640)
   at org.netbeans.editor.Utilities.runInEventDispatchThread(Utilities.java:1180)
   at org.netbeans.editor.BaseCaret.dispatchUpdate(BaseCaret.java:631)
   at org.netbeans.editor.BaseCaret.modifiedUpdate(BaseCaret.java:1270)
   at org.netbeans.editor.BaseCaret.atomicUnlock(BaseCaret.java:1287)
   at org.netbeans.editor.BaseDocument.fireAtomicUnlock(BaseDocument.java:1940)
   at org.netbeans.editor.BaseDocument.atomicUnlockImpl(BaseDocument.java:1812)
   at org.netbeans.editor.BaseDocument.atomicUnlockImpl(BaseDocument.java:1797)
   at org.netbeans.editor.GuardedDocument.runAtomic(GuardedDocument.java:323)
   at org.openide.text.CloneableEditorSupport$CESUndoRedoManager$RenderUndo.<init>(CloneableEditorSupport.java:3365)
   at org.openide.text.CloneableEditorSupport$CESUndoRedoManager$RenderUndo.<init>(CloneableEditorSupport.java:3356)
   at org.openide.text.CloneableEditorSupport$CESUndoRedoManager$RenderUndo.<init>(CloneableEditorSupport.java:3352)
   at org.openide.text.CloneableEditorSupport$CESUndoRedoManager.undo(CloneableEditorSupport.java:3249)
   at org.openide.actions.UndoAction.performAction(UndoAction.java:185)
   at org.openide.util.actions.CallableSystemAction$1.run(CallableSystemAction.java:129)
   at org.openide.util.actions.ActionInvoker$1.run(ActionInvoker.java:95)
   at org.openide.util.actions.ActionInvoker.doPerformAction(ActionInvoker.java:116)
   at org.openide.util.actions.ActionInvoker.invokeAction(ActionInvoker.java:99)
   at org.openide.util.actions.CallableSystemAction.actionPerformed(CallableSystemAction.java:126)
   at org.netbeans.modules.editor.NbEditorKit$NbUndoAction.actionPerformed(NbEditorKit.java:567)
   at org.netbeans.editor.BaseAction.actionPerformed(BaseAction.java:339)
   at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1633)
   at javax.swing.JComponent.processKeyBinding(JComponent.java:2851)
   at javax.swing.JComponent.processKeyBindings(JComponent.java:2886)
   at javax.swing.JComponent.processKeyEvent(JComponent.java:2814)
   at java.awt.Component.processEvent(Component.java:6044)
   at java.awt.Container.processEvent(Container.java:2041)
   at java.awt.Component.dispatchEventImpl(Component.java:4630)
   at java.awt.Container.dispatchEventImpl(Container.java:2099)
   at java.awt.Component.dispatchEvent(Component.java:4460)
   at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1850)
   at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:712)
   at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:990)
   at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:855)
   at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:676)
   at java.awt.Component.dispatchEventImpl(Component.java:4502)
   at java.awt.Container.dispatchEventImpl(Container.java:2099)
   at java.awt.Window.dispatchEventImpl(Window.java:2478)
   at java.awt.Component.dispatchEvent(Component.java:4460)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:148)
   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)