SEVERE [global]
java.lang.IndexOutOfBoundsException: remove(): Index: 2, Size: 0
	at org.netbeans.lib.editor.util.GapList.remove(GapList.java:633)
	at org.netbeans.modules.editor.lib.TrailingWhitespaceRemove.removeRegion(TrailingWhitespaceRemove.java:185)
	at org.netbeans.modules.editor.lib.TrailingWhitespaceRemove$AddRegionEdit.undo(TrailingWhitespaceRemove.java:391)
	at org.netbeans.editor.BaseDocumentEvent.undo(BaseDocumentEvent.java:303)
	at org.netbeans.editor.GuardedDocumentEvent.undo(GuardedDocumentEvent.java:69)
	at javax.swing.undo.CompoundEdit.undo(CompoundEdit.java:46)
	at org.netbeans.editor.BaseDocument$AtomicCompoundEdit.undo(BaseDocument.java:2082)
	at javax.swing.undo.UndoManager.undoTo(UndoManager.java:320)
	at javax.swing.undo.UndoManager.undo(UndoManager.java:398)
	at org.openide.text.CloneableEditorSupport$CESUndoRedoManager.access$2601(CloneableEditorSupport.java:2875)
	at org.openide.text.CloneableEditorSupport$CESUndoRedoManager$RenderUndo.run(CloneableEditorSupport.java:3015)
	at org.netbeans.editor.GuardedDocument.runAtomic(GuardedDocument.java:294)
	at org.openide.text.CloneableEditorSupport$CESUndoRedoManager$RenderUndo.<init>(CloneableEditorSupport.java:2995)
	at org.openide.text.CloneableEditorSupport$CESUndoRedoManager$RenderUndo.<init>(CloneableEditorSupport.java:2987)
	at org.openide.text.CloneableEditorSupport$CESUndoRedoManager.undo(CloneableEditorSupport.java:2906)
	at org.openide.actions.UndoAction.performAction(UndoAction.java:170)
	at org.openide.util.actions.CallableSystemAction$1.run(CallableSystemAction.java:118)
	at org.netbeans.modules.openide.util.ActionsBridge.doPerformAction(ActionsBridge.java:77)
	at org.openide.util.actions.CallableSystemAction.actionPerformed(CallableSystemAction.java:114)
	at org.netbeans.modules.editor.NbEditorKit$NbUndoAction.actionPerformed(NbEditorKit.java:546)
	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:5911)
	at java.awt.Container.processEvent(Container.java:2023)
	at java.awt.Component.dispatchEventImpl(Component.java:4501)
	at java.awt.Container.dispatchEventImpl(Container.java:2081)
	at java.awt.Component.dispatchEvent(Component.java:4331)
	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:4373)
	at java.awt.Container.dispatchEventImpl(Container.java:2081)
	at java.awt.Window.dispatchEventImpl(Window.java:2458)
	at java.awt.Component.dispatchEvent(Component.java:4331)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
	at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104)
[catch] 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)
SEVERE [global]
java.lang.IndexOutOfBoundsException: remove(): Index: 2, Size: 0
	at org.netbeans.lib.editor.util.GapList.remove(GapList.java:633)
	at org.netbeans.modules.editor.lib.TrailingWhitespaceRemove.removeRegion(TrailingWhitespaceRemove.java:185)
	at org.netbeans.modules.editor.lib.TrailingWhitespaceRemove$AddRegionEdit.undo(TrailingWhitespaceRemove.java:391)
	at org.netbeans.editor.BaseDocumentEvent.undo(BaseDocumentEvent.java:303)
	at org.netbeans.editor.GuardedDocumentEvent.undo(GuardedDocumentEvent.java:69)
	at javax.swing.undo.CompoundEdit.undo(CompoundEdit.java:46)
	at org.netbeans.editor.BaseDocument$AtomicCompoundEdit.undo(BaseDocument.java:2082)
	at javax.swing.undo.UndoManager.undoTo(UndoManager.java:320)
	at javax.swing.undo.UndoManager.undo(UndoManager.java:398)
	at org.openide.text.CloneableEditorSupport$CESUndoRedoManager.access$2601(CloneableEditorSupport.java:2875)
	at org.openide.text.CloneableEditorSupport$CESUndoRedoManager$RenderUndo.run(CloneableEditorSupport.java:3015)
	at org.netbeans.editor.GuardedDocument.runAtomic(GuardedDocument.java:294)
	at org.openide.text.CloneableEditorSupport$CESUndoRedoManager$RenderUndo.<init>(CloneableEditorSupport.java:2995)
	at org.openide.text.CloneableEditorSupport$CESUndoRedoManager$RenderUndo.<init>(CloneableEditorSupport.java:2987)
	at org.openide.text.CloneableEditorSupport$CESUndoRedoManager.undo(CloneableEditorSupport.java:2906)
	at org.openide.actions.UndoAction.performAction(UndoAction.java:170)
	at org.openide.util.actions.CallableSystemAction$1.run(CallableSystemAction.java:118)
	at org.netbeans.modules.openide.util.ActionsBridge.doPerformAction(ActionsBridge.java:77)
	at org.openide.util.actions.CallableSystemAction.actionPerformed(CallableSystemAction.java:114)
	at org.netbeans.modules.editor.NbEditorKit$NbUndoAction.actionPerformed(NbEditorKit.java:546)
	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:5911)
	at java.awt.Container.processEvent(Container.java:2023)
	at java.awt.Component.dispatchEventImpl(Component.java:4501)
	at java.awt.Container.dispatchEventImpl(Container.java:2081)
	at java.awt.Component.dispatchEvent(Component.java:4331)
	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:4373)
	at java.awt.Container.dispatchEventImpl(Container.java:2081)
	at java.awt.Window.dispatchEventImpl(Window.java:2458)
	at java.awt.Component.dispatchEvent(Component.java:4331)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
	at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104)
[catch] 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)
SEVERE [global]
java.lang.IndexOutOfBoundsException: remove(): Index: 2, Size: 0
	at org.netbeans.lib.editor.util.GapList.remove(GapList.java:633)
	at org.netbeans.modules.editor.lib.TrailingWhitespaceRemove.removeRegion(TrailingWhitespaceRemove.java:185)
	at org.netbeans.modules.editor.lib.TrailingWhitespaceRemove$AddRegionEdit.undo(TrailingWhitespaceRemove.java:391)
	at org.netbeans.editor.BaseDocumentEvent.undo(BaseDocumentEvent.java:303)
	at org.netbeans.editor.GuardedDocumentEvent.undo(GuardedDocumentEvent.java:69)
	at javax.swing.undo.CompoundEdit.undo(CompoundEdit.java:46)
	at org.netbeans.editor.BaseDocument$AtomicCompoundEdit.undo(BaseDocument.java:2082)
	at org.netbeans.editor.BaseDocument$AtomicCompoundEdit.undo(BaseDocument.java:2088)
	at org.netbeans.editor.BaseDocument$AtomicCompoundEdit.undo(BaseDocument.java:2088)
	at org.netbeans.editor.BaseDocument$AtomicCompoundEdit.undo(BaseDocument.java:2088)
	at javax.swing.undo.UndoManager.undoTo(UndoManager.java:320)
	at javax.swing.undo.UndoManager.undo(UndoManager.java:398)
	at org.openide.text.CloneableEditorSupport$CESUndoRedoManager.access$2601(CloneableEditorSupport.java:2875)
	at org.openide.text.CloneableEditorSupport$CESUndoRedoManager$RenderUndo.run(CloneableEditorSupport.java:3015)
	at org.netbeans.editor.GuardedDocument.runAtomic(GuardedDocument.java:294)
	at org.openide.text.CloneableEditorSupport$CESUndoRedoManager$RenderUndo.<init>(CloneableEditorSupport.java:2995)
	at org.openide.text.CloneableEditorSupport$CESUndoRedoManager$RenderUndo.<init>(CloneableEditorSupport.java:2987)
	at org.openide.text.CloneableEditorSupport$CESUndoRedoManager.undo(CloneableEditorSupport.java:2906)
	at org.openide.actions.UndoAction.performAction(UndoAction.java:170)
	at org.openide.util.actions.CallableSystemAction$1.run(CallableSystemAction.java:118)
	at org.netbeans.modules.openide.util.ActionsBridge.doPerformAction(ActionsBridge.java:77)
	at org.openide.util.actions.CallableSystemAction.actionPerformed(CallableSystemAction.java:114)
	at org.netbeans.modules.editor.NbEditorKit$NbUndoAction.actionPerformed(NbEditorKit.java:546)
	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:5911)
	at java.awt.Container.processEvent(Container.java:2023)
	at java.awt.Component.dispatchEventImpl(Component.java:4501)
	at java.awt.Container.dispatchEventImpl(Container.java:2081)
	at java.awt.Component.dispatchEvent(Component.java:4331)
	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:4373)
	at java.awt.Container.dispatchEventImpl(Container.java:2081)
	at java.awt.Window.dispatchEventImpl(Window.java:2458)
	at java.awt.Component.dispatchEvent(Component.java:4331)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
	at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104)
[catch] 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)
SEVERE [global]
java.lang.IndexOutOfBoundsException: remove(): Index: 0, Size: 0
	at org.netbeans.lib.editor.util.GapList.remove(GapList.java:633)
	at org.netbeans.modules.editor.lib.TrailingWhitespaceRemove.removeRegion(TrailingWhitespaceRemove.java:185)
	at org.netbeans.modules.editor.lib.TrailingWhitespaceRemove$AddRegionEdit.undo(TrailingWhitespaceRemove.java:391)
	at org.netbeans.editor.BaseDocumentEvent.undo(BaseDocumentEvent.java:303)
	at org.netbeans.editor.GuardedDocumentEvent.undo(GuardedDocumentEvent.java:69)
	at javax.swing.undo.CompoundEdit.undo(CompoundEdit.java:46)
	at org.netbeans.editor.BaseDocument$AtomicCompoundEdit.undo(BaseDocument.java:2082)
	at javax.swing.undo.UndoManager.undoTo(UndoManager.java:320)
	at javax.swing.undo.UndoManager.undo(UndoManager.java:398)
	at org.openide.text.CloneableEditorSupport$CESUndoRedoManager.access$2601(CloneableEditorSupport.java:2875)
	at org.openide.text.CloneableEditorSupport$CESUndoRedoManager$RenderUndo.run(CloneableEditorSupport.java:3015)
	at org.netbeans.editor.GuardedDocument.runAtomic(GuardedDocument.java:294)
	at org.openide.text.CloneableEditorSupport$CESUndoRedoManager$RenderUndo.<init>(CloneableEditorSupport.java:2995)
	at org.openide.text.CloneableEditorSupport$CESUndoRedoManager$RenderUndo.<init>(CloneableEditorSupport.java:2987)
	at org.openide.text.CloneableEditorSupport$CESUndoRedoManager.undo(CloneableEditorSupport.java:2906)
	at org.openide.actions.UndoAction.performAction(UndoAction.java:170)
	at org.openide.util.actions.CallableSystemAction$1.run(CallableSystemAction.java:118)
	at org.netbeans.modules.openide.util.ActionsBridge.doPerformAction(ActionsBridge.java:77)
	at org.openide.util.actions.CallableSystemAction.actionPerformed(CallableSystemAction.java:114)
	at org.netbeans.core.ModuleActions.invokeAction(ModuleActions.java:104)
	at org.netbeans.core.windows.ShortcutAndMenuKeyEventProcessor.processShortcut(ShortcutAndMenuKeyEventProcessor.java:331)
	at org.netbeans.core.windows.ShortcutAndMenuKeyEventProcessor.postProcessKeyEvent(ShortcutAndMenuKeyEventProcessor.java:166)
	at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:714)
	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:4373)
	at java.awt.Container.dispatchEventImpl(Container.java:2081)
	at java.awt.Window.dispatchEventImpl(Window.java:2458)
	at java.awt.Component.dispatchEvent(Component.java:4331)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
	at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104)
[catch] 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)