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Somehow got the editor in a state where typing any key produces this. Was not doing anything in particular, just typing along in the editor. SEVERE [global] java.lang.ArrayIndexOutOfBoundsException: 1753 at org.netbeans.lib.editor.util.GapList.get(GapList.java:437) at org.netbeans.lib.lexer.inc.IncTokenList.tokenOrEmbeddingContainerUnsync(IncTokenList.java:203) at org.netbeans.lib.lexer.inc.TokenListUpdater.token(TokenListUpdater.java:477) at org.netbeans.lib.lexer.inc.TokenListUpdater.update(TokenListUpdater.java:453) 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:1339) at org.netbeans.editor.BaseDocument.insertString(BaseDocument.java:599) at org.netbeans.editor.BaseKit$DefaultKeyTypedAction.insertString(BaseKit.java:1069) at org.netbeans.modules.gsf.GsfEditorKitFactory$GsfEditorKit$GsfDefaultKeyTypedAction.insertString(GsfEditorKitFactory.java:389) at org.netbeans.editor.BaseKit$DefaultKeyTypedAction.actionPerformed(BaseKit.java:1033) at org.netbeans.editor.ext.ExtKit$ExtDefaultKeyTypedAction.actionPerformed(ExtKit.java:886) at org.netbeans.editor.BaseAction.actionPerformed(BaseAction.java:266) at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1576) at javax.swing.JComponent.processKeyBinding(JComponent.java:2763) at javax.swing.JComponent.processKeyBindings(JComponent.java:2798) at javax.swing.JComponent.processKeyEvent(JComponent.java:2726) at java.awt.Component.processEvent(Component.java:5331) at java.awt.Container.processEvent(Container.java:2010) at java.awt.Component.dispatchEventImpl(Component.java:4021) at java.awt.Container.dispatchEventImpl(Container.java:2068) at java.awt.Component.dispatchEvent(Component.java:3869) at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1810) at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:672) at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:920) at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:798) at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:636) at java.awt.Component.dispatchEventImpl(Component.java:3907) at java.awt.Container.dispatchEventImpl(Container.java:2068) at java.awt.Window.dispatchEventImpl(Window.java:1774) at java.awt.Component.dispatchEvent(Component.java:3869) at java.awt.EventQueue.dispatchEvent(EventQueue.java:463) [catch] at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:269) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:184) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:176) at java.awt.EventDispatchThread.run(EventDispatchThread.java:110) SEVERE [org.netbeans.lib.uihandler.LogRecords]: Too long params when reading a record. Deleting few. SEVERE [global] java.lang.ArrayIndexOutOfBoundsException: 1753 at org.netbeans.lib.editor.util.GapList.get(GapList.java:437) at org.netbeans.lib.lexer.inc.IncTokenList.tokenOrEmbeddingContainerUnsync(IncTokenList.java:203) at org.netbeans.lib.lexer.inc.TokenListUpdater.token(TokenListUpdater.java:477) at org.netbeans.lib.lexer.inc.TokenListUpdater.update(TokenListUpdater.java:453) 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:1342) at org.netbeans.editor.BaseDocument.remove(BaseDocument.java:739) at org.netbeans.editor.BaseKit$DeleteCharAction.actionPerformed(BaseKit.java:1431) at org.netbeans.editor.BaseAction.actionPerformed(BaseAction.java:266) at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1576) at javax.swing.JComponent.processKeyBinding(JComponent.java:2763) at javax.swing.JComponent.processKeyBindings(JComponent.java:2798) at javax.swing.JComponent.processKeyEvent(JComponent.java:2726) at java.awt.Component.processEvent(Component.java:5331) at java.awt.Container.processEvent(Container.java:2010) at java.awt.Component.dispatchEventImpl(Component.java:4021) at java.awt.Container.dispatchEventImpl(Container.java:2068) at java.awt.Component.dispatchEvent(Component.java:3869) at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1810) at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:672) at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:920) at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:798) at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:636) at java.awt.Component.dispatchEventImpl(Component.java:3907) at java.awt.Container.dispatchEventImpl(Container.java:2068) at java.awt.Window.dispatchEventImpl(Window.java:1774) at java.awt.Component.dispatchEvent(Component.java:3869) at java.awt.EventQueue.dispatchEvent(EventQueue.java:463) [catch] at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:269) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:184) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:176) at java.awt.EventDispatchThread.run(EventDispatchThread.java:110) SEVERE [org.netbeans.lib.uihandler.LogRecords]: Too long params when reading a record. Deleting few.
*** This issue has been marked as a duplicate of 108889 ***