WARNING [global]: Multiple(7) index entries for key: source where value: file:/space/ruby/sources/rubyforge.org/debug-commons/trunk/classic-debug/lib/classic-debug.rb where cacheRoot=/space/java/netbeans-cvs-current/nbbuild/testuserdir/var/cache/gsf-index/0.111/s5
SEVERE: 6893
java.lang.ArrayIndexOutOfBoundsException: 6893
        at org.netbeans.editor.DocumentContent.charAt(DocumentContent.java:170)
        at org.netbeans.editor.DocumentContent$CharSequenceImpl.charAt(DocumentContent.java:331)
        at org.netbeans.lib.lexer.TextLexerInputOperation.read(TextLexerInputOperation.java:71)
        at org.netbeans.lib.lexer.LexerInputOperation.read(LexerInputOperation.java:152)
        at org.netbeans.spi.lexer.LexerInput.read(LexerInput.java:98)
        at org.netbeans.modules.ruby.lexer.RubyLexer$LexerInputReader.read(RubyLexer.java:751)
        at java.io.Reader.read(Reader.java:103)
        at org.jruby.lexer.yacc.LexerSource.wrappedRead(LexerSource.java:258)
        at org.jruby.lexer.yacc.LexerSource.read(LexerSource.java:118)
        at org.jruby.lexer.yacc.RubyYaccLexer.yylex(RubyYaccLexer.java:873)
        at org.jruby.lexer.yacc.RubyYaccLexer.advance(RubyYaccLexer.java:246)
[catch] at org.netbeans.modules.ruby.lexer.RubyLexer.nextToken(RubyLexer.java:162)
        at org.netbeans.lib.lexer.LexerInputOperation.nextToken(LexerInputOperation.java:251)
        at org.netbeans.lib.lexer.inc.IncTokenList.tokenOrEmbeddingContainerImpl(IncTokenList.java:145)
        at org.netbeans.lib.lexer.inc.IncTokenList.tokenCount(IncTokenList.java:104)
        at org.netbeans.lib.lexer.inc.TokenListUpdater.update(TokenListUpdater.java:450)
        at org.netbeans.lib.lexer.TokenHierarchyOperation.textModified(TokenHierarchyOperation.java:277)
        at org.netbeans.spi.lexer.TokenHierarchyControl.textModified(TokenHierarchyControl.java:81)
        at org.netbeans.lib.lexer.inc.DocumentInput.modified(DocumentInput.java:117)
        at org.netbeans.lib.lexer.inc.DocumentInput.removeUpdate(DocumentInput.java:108)
        at org.netbeans.lib.editor.util.swing.PriorityDocumentListenerList.removeUpdate(PriorityDocumentListenerList.java:63)
        at javax.swing.text.AbstractDocument.fireRemoveUpdate(AbstractDocument.java:242)
        at org.netbeans.editor.BaseDocument.fireRemoveUpdate(BaseDocument.java:1345)
        at org.netbeans.editor.BaseDocument.remove(BaseDocument.java:742)
        at org.netbeans.modules.gsf.GsfEditorKitFactory$GsfEditorKit$GsfDefaultKeyTypedAction.replaceSelection(GsfEditorKitFactory.java:440)
        at org.netbeans.editor.BaseKit$DefaultKeyTypedAction.actionPerformed(BaseKit.java:1013)
        at org.netbeans.editor.ext.ExtKit$ExtDefaultKeyTypedAction.actionPerformed(ExtKit.java:886)
        at org.netbeans.modules.gsf.GsfEditorKitFactory$GsfEditorKit$GsfDefaultKeyTypedAction.actionPerformed(GsfEditorKitFactory.java:380)
        at org.netbeans.editor.BaseAction.actionPerformed(BaseAction.java:266)
        at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1571)
        at javax.swing.JComponent.processKeyBinding(JComponent.java:2772)
        at javax.swing.JComponent.processKeyBindings(JComponent.java:2807)
        at javax.swing.JComponent.processKeyEvent(JComponent.java:2735)
        at java.awt.Component.processEvent(Component.java:5294)
        at java.awt.Container.processEvent(Container.java:1966)
        at java.awt.Component.dispatchEventImpl(Component.java:3984)
        at java.awt.Container.dispatchEventImpl(Container.java:2024)
        at java.awt.Component.dispatchEvent(Component.java:3819)
        at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1826)
        at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:681)
        at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:938)
        at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:810)
        at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:645)
        at java.awt.Component.dispatchEventImpl(Component.java:3857)
        at java.awt.Container.dispatchEventImpl(Container.java:2024)
        at java.awt.Window.dispatchEventImpl(Window.java:1791)
        at java.awt.Component.dispatchEvent(Component.java:3819)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
SEVERE [global]
java.lang.AssertionError: Token length=0 <= 0
        at org.netbeans.lib.lexer.token.DefaultToken.<init>(DefaultToken.java:49)
        at org.netbeans.spi.lexer.TokenFactory.createToken(TokenFactory.java:102)
        at org.netbeans.modules.ruby.lexer.RubyLexer.token(RubyLexer.java:151)
        at org.netbeans.modules.ruby.lexer.RubyLexer.nextToken(RubyLexer.java:276)
        at org.netbeans.lib.lexer.LexerInputOperation.nextToken(LexerInputOperation.java:251)
        at org.netbeans.lib.lexer.inc.IncTokenList.tokenOrEmbeddingContainerImpl(IncTokenList.java:145)
        at org.netbeans.lib.lexer.inc.IncTokenList.tokenCount(IncTokenList.java:104)
        at org.netbeans.lib.lexer.inc.TokenListUpdater.update(TokenListUpdater.java:450)
        at org.netbeans.lib.lexer.TokenHierarchyOperation.textModified(TokenHierarchyOperation.java:277)
        at org.netbeans.spi.lexer.TokenHierarchyControl.textModified(TokenHierarchyControl.java:81)
        at org.netbeans.lib.lexer.inc.DocumentInput.modified(DocumentInput.java:117)
        at org.netbeans.lib.lexer.inc.DocumentInput.removeUpdate(DocumentInput.java:108)
        at org.netbeans.lib.editor.util.swing.PriorityDocumentListenerList.removeUpdate(PriorityDocumentListenerList.java:63)
        at javax.swing.text.AbstractDocument.fireRemoveUpdate(AbstractDocument.java:242)
        at org.netbeans.editor.BaseDocument.fireRemoveUpdate(BaseDocument.java:1345)
        at org.netbeans.editor.BaseDocument.remove(BaseDocument.java:742)
        at org.netbeans.modules.gsf.GsfEditorKitFactory$GsfEditorKit$GsfDefaultKeyTypedAction.replaceSelection(GsfEditorKitFactory.java:440)
        at org.netbeans.editor.BaseKit$DefaultKeyTypedAction.actionPerformed(BaseKit.java:1013)
        at org.netbeans.editor.ext.ExtKit$ExtDefaultKeyTypedAction.actionPerformed(ExtKit.java:886)
        at org.netbeans.modules.gsf.GsfEditorKitFactory$GsfEditorKit$GsfDefaultKeyTypedAction.actionPerformed(GsfEditorKitFactory.java:380)
        at org.netbeans.editor.BaseAction.actionPerformed(BaseAction.java:266)
        at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1571)
        at javax.swing.JComponent.processKeyBinding(JComponent.java:2772)
        at javax.swing.JComponent.processKeyBindings(JComponent.java:2807)
        at javax.swing.JComponent.processKeyEvent(JComponent.java:2735)
        at java.awt.Component.processEvent(Component.java:5294)
        at java.awt.Container.processEvent(Container.java:1966)
        at java.awt.Component.dispatchEventImpl(Component.java:3984)
        at java.awt.Container.dispatchEventImpl(Container.java:2024)
        at java.awt.Component.dispatchEvent(Component.java:3819)
        at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1826)
        at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:681)
        at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:938)
        at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:810)
        at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:645)
        at java.awt.Component.dispatchEventImpl(Component.java:3857)
        at java.awt.Container.dispatchEventImpl(Container.java:2024)
        at java.awt.Window.dispatchEventImpl(Window.java:1791)
        at java.awt.Component.dispatchEvent(Component.java:3819)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
[catch] at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
SEVERE: 6893
java.lang.ArrayIndexOutOfBoundsException: 6893
        at org.netbeans.editor.DocumentContent.charAt(DocumentContent.java:170)
        at org.netbeans.editor.DocumentContent$CharSequenceImpl.charAt(DocumentContent.java:331)
        at org.netbeans.lib.lexer.TextLexerInputOperation.read(TextLexerInputOperation.java:71)
        at org.netbeans.lib.lexer.LexerInputOperation.read(LexerInputOperation.java:152)
        at org.netbeans.spi.lexer.LexerInput.read(LexerInput.java:98)
        at org.netbeans.modules.ruby.lexer.RubyLexer$LexerInputReader.read(RubyLexer.java:751)
        at java.io.Reader.read(Reader.java:103)
        at org.jruby.lexer.yacc.LexerSource.wrappedRead(LexerSource.java:258)
        at org.jruby.lexer.yacc.LexerSource.read(LexerSource.java:118)
        at org.jruby.lexer.yacc.RubyYaccLexer.yylex(RubyYaccLexer.java:810)
        at org.jruby.lexer.yacc.RubyYaccLexer.advance(RubyYaccLexer.java:246)
[catch] at org.netbeans.modules.ruby.lexer.RubyLexer.nextToken(RubyLexer.java:162)
        at org.netbeans.lib.lexer.LexerInputOperation.nextToken(LexerInputOperation.java:251)
        at org.netbeans.lib.lexer.inc.IncTokenList.tokenOrEmbeddingContainerImpl(IncTokenList.java:145)
        at org.netbeans.lib.lexer.inc.IncTokenList.tokenCount(IncTokenList.java:104)
        at org.netbeans.lib.lexer.inc.TokenListUpdater.update(TokenListUpdater.java:450)
        at org.netbeans.lib.lexer.TokenHierarchyOperation.textModified(TokenHierarchyOperation.java:277)
        at org.netbeans.spi.lexer.TokenHierarchyControl.textModified(TokenHierarchyControl.java:81)
        at org.netbeans.lib.lexer.inc.DocumentInput.modified(DocumentInput.java:115)
        at org.netbeans.lib.lexer.inc.DocumentInput.insertUpdate(DocumentInput.java:104)
        at org.netbeans.lib.editor.util.swing.PriorityDocumentListenerList.insertUpdate(PriorityDocumentListenerList.java:48)
        at javax.swing.text.AbstractDocument.fireInsertUpdate(AbstractDocument.java:184)
        at org.netbeans.editor.BaseDocument.fireInsertUpdate(BaseDocument.java:1342)
        at org.netbeans.editor.BaseDocument.insertString(BaseDocument.java:599)
        at org.netbeans.modules.gsf.GsfEditorKitFactory$GsfEditorKit$GsfDefaultKeyTypedAction.replaceSelection(GsfEditorKitFactory.java:445)
        at org.netbeans.editor.BaseKit$DefaultKeyTypedAction.actionPerformed(BaseKit.java:1013)
        at org.netbeans.editor.ext.ExtKit$ExtDefaultKeyTypedAction.actionPerformed(ExtKit.java:886)
        at org.netbeans.modules.gsf.GsfEditorKitFactory$GsfEditorKit$GsfDefaultKeyTypedAction.actionPerformed(GsfEditorKitFactory.java:380)
        at org.netbeans.editor.BaseAction.actionPerformed(BaseAction.java:266)
        at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1571)
        at javax.swing.JComponent.processKeyBinding(JComponent.java:2772)
        at javax.swing.JComponent.processKeyBindings(JComponent.java:2807)
        at javax.swing.JComponent.processKeyEvent(JComponent.java:2735)
        at java.awt.Component.processEvent(Component.java:5294)
        at java.awt.Container.processEvent(Container.java:1966)
        at java.awt.Component.dispatchEventImpl(Component.java:3984)
        at java.awt.Container.dispatchEventImpl(Container.java:2024)
        at java.awt.Component.dispatchEvent(Component.java:3819)
        at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1826)
        at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:681)
        at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:938)
        at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:810)
        at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:645)
        at java.awt.Component.dispatchEventImpl(Component.java:3857)
        at java.awt.Container.dispatchEventImpl(Container.java:2024)
        at java.awt.Window.dispatchEventImpl(Window.java:1791)
        at java.awt.Component.dispatchEvent(Component.java:3819)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
SEVERE [global]
java.lang.AssertionError: Token length=0 <= 0
        at org.netbeans.lib.lexer.token.DefaultToken.<init>(DefaultToken.java:49)
        at org.netbeans.spi.lexer.TokenFactory.createToken(TokenFactory.java:102)
        at org.netbeans.modules.ruby.lexer.RubyLexer.token(RubyLexer.java:151)
        at org.netbeans.modules.ruby.lexer.RubyLexer.nextToken(RubyLexer.java:276)
        at org.netbeans.lib.lexer.LexerInputOperation.nextToken(LexerInputOperation.java:251)
        at org.netbeans.lib.lexer.inc.IncTokenList.tokenOrEmbeddingContainerImpl(IncTokenList.java:145)
        at org.netbeans.lib.lexer.inc.IncTokenList.tokenCount(IncTokenList.java:104)
        at org.netbeans.lib.lexer.inc.TokenListUpdater.update(TokenListUpdater.java:450)
        at org.netbeans.lib.lexer.TokenHierarchyOperation.textModified(TokenHierarchyOperation.java:277)
        at org.netbeans.spi.lexer.TokenHierarchyControl.textModified(TokenHierarchyControl.java:81)
        at org.netbeans.lib.lexer.inc.DocumentInput.modified(DocumentInput.java:115)
        at org.netbeans.lib.lexer.inc.DocumentInput.insertUpdate(DocumentInput.java:104)
        at org.netbeans.lib.editor.util.swing.PriorityDocumentListenerList.insertUpdate(PriorityDocumentListenerList.java:48)
        at javax.swing.text.AbstractDocument.fireInsertUpdate(AbstractDocument.java:184)
        at org.netbeans.editor.BaseDocument.fireInsertUpdate(BaseDocument.java:1342)
        at org.netbeans.editor.BaseDocument.insertString(BaseDocument.java:599)
        at org.netbeans.modules.gsf.GsfEditorKitFactory$GsfEditorKit$GsfDefaultKeyTypedAction.replaceSelection(GsfEditorKitFactory.java:445)
        at org.netbeans.editor.BaseKit$DefaultKeyTypedAction.actionPerformed(BaseKit.java:1013)
        at org.netbeans.editor.ext.ExtKit$ExtDefaultKeyTypedAction.actionPerformed(ExtKit.java:886)
        at org.netbeans.modules.gsf.GsfEditorKitFactory$GsfEditorKit$GsfDefaultKeyTypedAction.actionPerformed(GsfEditorKitFactory.java:380)
        at org.netbeans.editor.BaseAction.actionPerformed(BaseAction.java:266)
        at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1571)
        at javax.swing.JComponent.processKeyBinding(JComponent.java:2772)
        at javax.swing.JComponent.processKeyBindings(JComponent.java:2807)
        at javax.swing.JComponent.processKeyEvent(JComponent.java:2735)
        at java.awt.Component.processEvent(Component.java:5294)
        at java.awt.Container.processEvent(Container.java:1966)
        at java.awt.Component.dispatchEventImpl(Component.java:3984)
        at java.awt.Container.dispatchEventImpl(Container.java:2024)
        at java.awt.Component.dispatchEvent(Component.java:3819)
        at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1826)
        at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:681)
        at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:938)
        at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:810)
        at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:645)
        at java.awt.Component.dispatchEventImpl(Component.java:3857)
        at java.awt.Container.dispatchEventImpl(Container.java:2024)
        at java.awt.Window.dispatchEventImpl(Window.java:1791)
        at java.awt.Component.dispatchEvent(Component.java:3819)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
[catch] at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
SEVERE: 6895
java.lang.ArrayIndexOutOfBoundsException: 6895
        at org.netbeans.editor.DocumentContent.charAt(DocumentContent.java:170)
        at org.netbeans.editor.DocumentContent$CharSequenceImpl.charAt(DocumentContent.java:331)
        at org.netbeans.lib.lexer.TextLexerInputOperation.read(TextLexerInputOperation.java:71)
        at org.netbeans.lib.lexer.LexerInputOperation.read(LexerInputOperation.java:152)
        at org.netbeans.spi.lexer.LexerInput.read(LexerInput.java:98)
        at org.netbeans.modules.ruby.lexer.RubyLexer$LexerInputReader.read(RubyLexer.java:751)
        at java.io.Reader.read(Reader.java:103)
        at org.jruby.lexer.yacc.LexerSource.wrappedRead(LexerSource.java:258)
        at org.jruby.lexer.yacc.LexerSource.read(LexerSource.java:118)
        at org.jruby.lexer.yacc.RubyYaccLexer.yylex(RubyYaccLexer.java:810)
        at org.jruby.lexer.yacc.RubyYaccLexer.advance(RubyYaccLexer.java:246)
[catch] at org.netbeans.modules.ruby.lexer.RubyLexer.nextToken(RubyLexer.java:162)
        at org.netbeans.lib.lexer.LexerInputOperation.nextToken(LexerInputOperation.java:251)
        at org.netbeans.lib.lexer.inc.IncTokenList.tokenOrEmbeddingContainerImpl(IncTokenList.java:145)
        at org.netbeans.lib.lexer.inc.IncTokenList.tokenCount(IncTokenList.java:104)
        at org.netbeans.lib.lexer.inc.TokenListUpdater.update(TokenListUpdater.java:450)
        at org.netbeans.lib.lexer.TokenHierarchyOperation.textModified(TokenHierarchyOperation.java:277)
        at org.netbeans.spi.lexer.TokenHierarchyControl.textModified(TokenHierarchyControl.java:81)
        at org.netbeans.lib.lexer.inc.DocumentInput.modified(DocumentInput.java:117)
        at org.netbeans.lib.lexer.inc.DocumentInput.removeUpdate(DocumentInput.java:108)
        at org.netbeans.lib.editor.util.swing.PriorityDocumentListenerList.removeUpdate(PriorityDocumentListenerList.java:63)
        at javax.swing.text.AbstractDocument.fireRemoveUpdate(AbstractDocument.java:242)
        at org.netbeans.editor.BaseDocument.fireRemoveUpdate(BaseDocument.java:1345)
        at org.netbeans.editor.BaseDocumentEvent.undo(BaseDocumentEvent.java:269)
        at org.netbeans.editor.GuardedDocumentEvent.undo(GuardedDocumentEvent.java:47)
        at javax.swing.undo.CompoundEdit.undo(CompoundEdit.java:46)
        at org.netbeans.editor.BaseDocument$AtomicCompoundEdit.undo(BaseDocument.java:1735)
        at javax.swing.undo.UndoManager.undoTo(UndoManager.java:210)
        at javax.swing.undo.UndoManager.undo(UndoManager.java:275)
        at org.openide.text.CloneableEditorSupport$CESUndoRedoManager.access$2101(CloneableEditorSupport.java:2723)
        at org.openide.text.CloneableEditorSupport$CESUndoRedoManager$RenderUndo.run(CloneableEditorSupport.java:2863)
        at org.netbeans.editor.GuardedDocument.runAtomic(GuardedDocument.java:230)
        at org.openide.text.CloneableEditorSupport$CESUndoRedoManager$RenderUndo.<init>(CloneableEditorSupport.java:2843)
        at org.openide.text.CloneableEditorSupport$CESUndoRedoManager$RenderUndo.<init>(CloneableEditorSupport.java:2835)
        at org.openide.text.CloneableEditorSupport$CESUndoRedoManager.undo(CloneableEditorSupport.java:2754)
        at org.openide.actions.UndoAction.performAction(UndoAction.java:148)
        at org.openide.util.actions.CallableSystemAction$1.run(CallableSystemAction.java:96)
        at org.netbeans.modules.openide.util.ActionsBridge.doPerformAction(ActionsBridge.java:55)
        at org.openide.util.actions.CallableSystemAction.actionPerformed(CallableSystemAction.java:92)
        at org.netbeans.modules.editor.NbEditorKit$NbUndoAction.actionPerformed(NbEditorKit.java:532)
        at org.netbeans.editor.BaseAction.actionPerformed(BaseAction.java:266)
        at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1571)
        at javax.swing.JComponent.processKeyBinding(JComponent.java:2772)
        at javax.swing.JComponent.processKeyBindings(JComponent.java:2807)
        at javax.swing.JComponent.processKeyEvent(JComponent.java:2735)
        at java.awt.Component.processEvent(Component.java:5294)
        at java.awt.Container.processEvent(Container.java:1966)
        at java.awt.Component.dispatchEventImpl(Component.java:3984)
        at java.awt.Container.dispatchEventImpl(Container.java:2024)
        at java.awt.Component.dispatchEvent(Component.java:3819)
        at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1826)
        at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:681)
        at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:938)
        at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:810)
        at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:645)
        at java.awt.Component.dispatchEventImpl(Component.java:3857)
        at java.awt.Container.dispatchEventImpl(Container.java:2024)
        at java.awt.Window.dispatchEventImpl(Window.java:1791)
        at java.awt.Component.dispatchEvent(Component.java:3819)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
SEVERE [global]
java.lang.AssertionError: Token length=0 <= 0
        at org.netbeans.lib.lexer.token.DefaultToken.<init>(DefaultToken.java:49)
        at org.netbeans.spi.lexer.TokenFactory.createToken(TokenFactory.java:102)
        at org.netbeans.modules.ruby.lexer.RubyLexer.token(RubyLexer.java:151)
        at org.netbeans.modules.ruby.lexer.RubyLexer.nextToken(RubyLexer.java:276)
        at org.netbeans.lib.lexer.LexerInputOperation.nextToken(LexerInputOperation.java:251)
        at org.netbeans.lib.lexer.inc.IncTokenList.tokenOrEmbeddingContainerImpl(IncTokenList.java:145)
        at org.netbeans.lib.lexer.inc.IncTokenList.tokenCount(IncTokenList.java:104)
        at org.netbeans.lib.lexer.inc.TokenListUpdater.update(TokenListUpdater.java:450)
        at org.netbeans.lib.lexer.TokenHierarchyOperation.textModified(TokenHierarchyOperation.java:277)
        at org.netbeans.spi.lexer.TokenHierarchyControl.textModified(TokenHierarchyControl.java:81)
        at org.netbeans.lib.lexer.inc.DocumentInput.modified(DocumentInput.java:117)
        at org.netbeans.lib.lexer.inc.DocumentInput.removeUpdate(DocumentInput.java:108)
        at org.netbeans.lib.editor.util.swing.PriorityDocumentListenerList.removeUpdate(PriorityDocumentListenerList.java:63)
        at javax.swing.text.AbstractDocument.fireRemoveUpdate(AbstractDocument.java:242)
        at org.netbeans.editor.BaseDocument.fireRemoveUpdate(BaseDocument.java:1345)
        at org.netbeans.editor.BaseDocumentEvent.undo(BaseDocumentEvent.java:269)
        at org.netbeans.editor.GuardedDocumentEvent.undo(GuardedDocumentEvent.java:47)
        at javax.swing.undo.CompoundEdit.undo(CompoundEdit.java:46)
        at org.netbeans.editor.BaseDocument$AtomicCompoundEdit.undo(BaseDocument.java:1735)
        at javax.swing.undo.UndoManager.undoTo(UndoManager.java:210)
        at javax.swing.undo.UndoManager.undo(UndoManager.java:275)
        at org.openide.text.CloneableEditorSupport$CESUndoRedoManager.access$2101(CloneableEditorSupport.java:2723)
        at org.openide.text.CloneableEditorSupport$CESUndoRedoManager$RenderUndo.run(CloneableEditorSupport.java:2863)
        at org.netbeans.editor.GuardedDocument.runAtomic(GuardedDocument.java:230)
        at org.openide.text.CloneableEditorSupport$CESUndoRedoManager$RenderUndo.<init>(CloneableEditorSupport.java:2843)
        at org.openide.text.CloneableEditorSupport$CESUndoRedoManager$RenderUndo.<init>(CloneableEditorSupport.java:2835)
        at org.openide.text.CloneableEditorSupport$CESUndoRedoManager.undo(CloneableEditorSupport.java:2754)
        at org.openide.actions.UndoAction.performAction(UndoAction.java:148)
        at org.openide.util.actions.CallableSystemAction$1.run(CallableSystemAction.java:96)
        at org.netbeans.modules.openide.util.ActionsBridge.doPerformAction(ActionsBridge.java:55)
        at org.openide.util.actions.CallableSystemAction.actionPerformed(CallableSystemAction.java:92)
        at org.netbeans.modules.editor.NbEditorKit$NbUndoAction.actionPerformed(NbEditorKit.java:532)
        at org.netbeans.editor.BaseAction.actionPerformed(BaseAction.java:266)
        at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1571)
        at javax.swing.JComponent.processKeyBinding(JComponent.java:2772)
        at javax.swing.JComponent.processKeyBindings(JComponent.java:2807)
        at javax.swing.JComponent.processKeyEvent(JComponent.java:2735)
        at java.awt.Component.processEvent(Component.java:5294)
        at java.awt.Container.processEvent(Container.java:1966)
        at java.awt.Component.dispatchEventImpl(Component.java:3984)
        at java.awt.Container.dispatchEventImpl(Container.java:2024)
        at java.awt.Component.dispatchEvent(Component.java:3819)
        at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1826)
        at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:681)
        at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:938)
        at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:810)
        at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:645)
        at java.awt.Component.dispatchEventImpl(Component.java:3857)
        at java.awt.Container.dispatchEventImpl(Container.java:2024)
        at java.awt.Window.dispatchEventImpl(Window.java:1791)
        at java.awt.Component.dispatchEvent(Component.java:3819)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
[catch] at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)