java.lang.IndexOutOfBoundsException: start=-15 < 0
   at org.netbeans.lib.editor.util.CharSequenceUtilities.checkIndexesValid(CharSequenceUtilities.java:529)
   at org.netbeans.modules.editor.lib2.document.CharContent.subSequence(CharContent.java:95)
   at org.netbeans.lib.lexer.token.DefaultToken.text(DefaultToken.java:142)
   at org.netbeans.lib.lexer.token.AbstractToken.dumpInfo(AbstractToken.java:251)
   at org.netbeans.lib.lexer.LexerUtilsConstants.appendTokenInfo(LexerUtilsConstants.java:431)
   at org.netbeans.lib.lexer.LexerUtilsConstants.appendTokenInfo(LexerUtilsConstants.java:410)
   at org.netbeans.lib.lexer.LexerUtilsConstants.appendTokenList(LexerUtilsConstants.java:388)
   at org.netbeans.api.lexer.TokenSequence.toString(TokenSequence.java:724)
   at java.lang.String.valueOf(String.java:2854)
   at java.lang.StringBuilder.append(StringBuilder.java:128)
   at org.netbeans.modules.editor.lib2.highlighting.SyntaxHighlighting$TSInfo.moveNextToken(SyntaxHighlighting.java:775)
   at org.netbeans.modules.editor.lib2.highlighting.SyntaxHighlighting$HSImpl.moveTheSequence(SyntaxHighlighting.java:455)
   at org.netbeans.modules.editor.lib2.highlighting.SyntaxHighlighting$HSImpl.moveNext(SyntaxHighlighting.java:427)
   at org.netbeans.modules.editor.lib2.highlighting.DirectMergeContainer$Wrapper.fetchNextHighlight(DirectMergeContainer.java:442)
   at org.netbeans.modules.editor.lib2.highlighting.DirectMergeContainer$Wrapper.<init>(DirectMergeContainer.java:407)
   at org.netbeans.modules.editor.lib2.highlighting.DirectMergeContainer$HlSequence.<init>(DirectMergeContainer.java:197)
   at org.netbeans.modules.editor.lib2.highlighting.DirectMergeContainer.getHighlights(DirectMergeContainer.java:103)
   at org.netbeans.modules.editor.lib2.highlighting.HighlightsReader.<init>(HighlightsReader.java:62)
   at org.netbeans.modules.editor.lib2.view.HighlightsViewFactory.restart(HighlightsViewFactory.java:185)
   at org.netbeans.modules.editor.lib2.view.ViewBuilder$FactoryState.init(ViewBuilder.java:1327)
   at org.netbeans.modules.editor.lib2.view.ViewBuilder.createViews(ViewBuilder.java:723)
   at org.netbeans.modules.editor.lib2.view.ViewBuilder.createReplaceRepaintViews(ViewBuilder.java:684)
   at org.netbeans.modules.editor.lib2.view.ViewUpdates.updateViewsByModification(ViewUpdates.java:311)
   at org.netbeans.modules.editor.lib2.view.ViewUpdates.removeUpdate(ViewUpdates.java:277)
   at sun.reflect.GeneratedMethodAccessor114.invoke(GeneratedMethodAccessor114.java:0)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   at java.lang.reflect.Method.invoke(Method.java:601)
   at org.openide.util.WeakListenerImpl$ProxyListener.invoke(WeakListenerImpl.java:457)
   at $Proxy26.removeUpdate(.java:0)
   at org.netbeans.lib.editor.util.swing.PriorityDocumentListenerList.removeUpdate(PriorityDocumentListenerList.java:116)
   at javax.swing.text.AbstractDocument.fireRemoveUpdate(AbstractDocument.java:260)
   at org.netbeans.editor.BaseDocument.fireRemoveUpdate(BaseDocument.java:1619)
   at org.netbeans.editor.BaseDocument.handleRemove(BaseDocument.java:1013)
   at org.netbeans.editor.BaseDocument$FilterBypassImpl.remove(BaseDocument.java:2476)
   at javax.swing.text.DocumentFilter.remove(DocumentFilter.java:79)
   at org.openide.text.CloneableEditorSupport$DocFilter.remove(CloneableEditorSupport.java:3110)
   at org.netbeans.editor.BaseDocument.remove(BaseDocument.java:929)
   at javax.swing.plaf.basic.BasicTextUI$TextTransferHandler$TextTransferable.removeText(BasicTextUI.java:2588)
   at javax.swing.plaf.basic.BasicTextUI$TextTransferHandler.exportDone(BasicTextUI.java:2413)
   at javax.swing.TransferHandler.exportToClipboard(TransferHandler.java:788)
   at org.openide.text.QuietEditorPane$DelegatingTransferHandler.exportToClipboard(QuietEditorPane.java:349)
   at javax.swing.TransferHandler$TransferAction.actionPerformedImpl(TransferHandler.java:1743)
   at javax.swing.TransferHandler$TransferAction.access$700(TransferHandler.java:1684)
   at javax.swing.TransferHandler$TransferAction$1.run(TransferHandler.java:1707)
   at javax.swing.TransferHandler$TransferAction$1.run(TransferHandler.java:1705)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87)
   at javax.swing.TransferHandler$TransferAction$2.run(TransferHandler.java:1722)
   at javax.swing.TransferHandler$TransferAction$2.run(TransferHandler.java:1720)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
   at javax.swing.TransferHandler$TransferAction.actionPerformed(TransferHandler.java:1719)
   at javax.swing.text.JTextComponent.invokeAction(JTextComponent.java:1513)
   at javax.swing.text.JTextComponent.cut(JTextComponent.java:1460)
   at org.netbeans.editor.BaseKit$CutAction$1.run(BaseKit.java:2004)
   at org.netbeans.editor.GuardedDocument.runAtomicAsUser(GuardedDocument.java:347)
   at org.netbeans.editor.BaseKit$CutAction.actionPerformed(BaseKit.java:1976)
   at org.netbeans.editor.BaseAction.actionPerformed(BaseAction.java:339)
   at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1664)
   at javax.swing.JComponent.processKeyBinding(JComponent.java:2879)
   at javax.swing.JComponent.processKeyBindings(JComponent.java:2926)
   at javax.swing.JComponent.processKeyEvent(JComponent.java:2842)
   at java.awt.Component.processEvent(Component.java:6282)
   at java.awt.Container.processEvent(Container.java:2229)
   at java.awt.Component.dispatchEventImpl(Component.java:4861)
   at java.awt.Container.dispatchEventImpl(Container.java:2287)
   at java.awt.Component.dispatchEvent(Component.java:4687)
   at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1895)
   at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:762)
   at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1027)
   at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:899)
   at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:727)
   at java.awt.Component.dispatchEventImpl(Component.java:4731)
   at java.awt.Container.dispatchEventImpl(Container.java:2287)
   at java.awt.Window.dispatchEventImpl(Window.java:2719)
   at java.awt.Component.dispatchEvent(Component.java:4687)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:723)
   at java.awt.EventQueue.access$200(EventQueue.java:103)
   at java.awt.EventQueue$3.run(EventQueue.java:682)
   at java.awt.EventQueue$3.run(EventQueue.java:680)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87)
   at java.awt.EventQueue$4.run(EventQueue.java:696)
   at java.awt.EventQueue$4.run(EventQueue.java:694)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:693)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)