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From issue #68917: I hit F-1 for help. I got the following exception: [org.netbeans.modules.javahelp] *********** Exception occurred ************ at 5:33 PM on Nov 17, 2005 java.lang.ArrayIndexOutOfBoundsException: 348 >= 333 at java.util.Vector.elementAt(Vector.java:432) at javax.swing.tree.DefaultMutableTreeNode.getChildAt(DefaultMutableTreeNode.java:230) at javax.help.plaf.basic.BasicIndexNavigatorUI.findID(BasicIndexNavigatorUI.java:623) at javax.help.plaf.basic.BasicIndexNavigatorUI.idChanged(BasicIndexNavigatorUI.java:599) at javax.help.DefaultHelpModel.fireIDChanged(DefaultHelpModel.java:427) at javax.help.DefaultHelpModel.setCurrentID(DefaultHelpModel.java:162) at javax.help.DefaultHelpModel.setCurrentID(DefaultHelpModel.java:95) at javax.help.JHelp.setCurrentID(JHelp.java:453) [catch] at org.netbeans.modules.javahelp.JavaHelp.displayInJHelp(JavaHelp.java:740) at org.netbeans.modules.javahelp.JavaHelp.showHelp(JavaHelp.java:371) at org.netbeans.api.javahelp.Help.showHelp(Help.java:44) at org.netbeans.modules.javahelp.HelpAction.actionPerformed(HelpAction.java:142) at org.openide.windows.TopComponent.processKeyBinding(TopComponent.java:849) at javax.swing.JComponent.processKeyBindings(JComponent.java:2776) at javax.swing.JComponent.processKeyEvent(JComponent.java:2693) at java.awt.Component.processEvent(Component.java:5265) at java.awt.Container.processEvent(Container.java:1966) at java.awt.Component.dispatchEventImpl(Component.java:3955) at java.awt.Container.dispatchEventImpl(Container.java:2024) at java.awt.Component.dispatchEvent(Component.java:3803) at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1810) at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:668) at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:916) at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:794) at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:632) at java.awt.Component.dispatchEventImpl(Component.java:3841) at java.awt.Container.dispatchEventImpl(Container.java:2024) at java.awt.Window.dispatchEventImpl(Window.java:1766) at java.awt.Component.dispatchEvent(Component.java:3803) at java.awt.EventQueue.dispatchEvent(EventQueue.java:463) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:234) 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)
Is it reproducible? It is exception from Java Help.
Too late for NB5.0, please reevaluate.
It looks like some inconsistency in JavaHelp internal data. But as we do not know how to reproduce it I cannot file useful bug report against JavaHelp. We can wait if there will be another report and if we can get more info about it. Closing for now as WORKSFORME. (It is not clear from original report if help set was changed during invoking JavaHelp. It looks like some internal data was modified from another thread. But again as there is no way how to reproduce we cannot confirm it.)
verified, I can't reproduce it
Duplicate
*** This issue has been marked as a duplicate of 72957 ***