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java.lang.ArrayIndexOutOfBoundsException: 1 >= 1	at java.util.Vector.elementAt(Vector.java:470)	at javax.swing.tree.DefaultMutableTreeNode.getChildAt(DefaultMutableTreeNode.java:243)	at oracle.dbtools.raptor.config.NavigatorFilterPanel.findAndUpdate2(NavigatorFilterPanel.java:795)	at oracle.dbtools.raptor.config.NavigatorFilterPanel.mapToModel2(NavigatorFilterPanel.java:747)	at oracle.dbtools.raptor.config.NavigatorFilterPanel.onEntry(NavigatorFilterPanel.java:327)	at oracle.ide.panels.MDDPanel.enterTraversableImpl(MDDPanel.java:1256)	at oracle.ide.panels.MDDPanel.enterTraversable(MDDPanel.java:1237)	at oracle.ide.panels.MDDPanel.access$1200(MDDPanel.java:129)	at oracle.ide.panels.MDDPanel$Tsl.updateSelectedNavigable(MDDPanel.java:1693)	at oracle.ide.panels.MDDPanel$Tsl.updateSelection(MDDPanel.java:1561)	at oracle.ide.panels.MDDPanel$Tsl.actionPerformed(MDDPanel.java:1555)	at javax.swing.Timer.fireActionPerformed(Timer.java:312)	at javax.swing.Timer$DoPostEvent.run(Timer.java:244)	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:312)	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:733)	at java.awt.EventQueue.access$200(EventQueue.java:103)	at java.awt.EventQueue$3.run(EventQueue.java:694)	at java.awt.EventQueue$3.run(EventQueue.java:692)	at java.security.AccessController.doPrivileged(Native Method)	at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)	at java.awt.EventQueue.dispatchEvent(EventQueue.java:703)	at oracle.javatools.internal.ui.EventQueueWrapper._dispatchEvent(EventQueueWrapper.java:169)	at oracle.javatools.internal.ui.EventQueueWrapper.dispatchEvent(EventQueueWrapper.java:151)	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:154)	at java.awt.WaitDispatchSupport$2.run(WaitDispatchSupport.java:182)	at java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:221)	at java.security.AccessController.doPrivileged(Native Method)	at java.awt.WaitDispatchSupport.enter(WaitDispatchSupport.java:219)	at java.awt.Dialog.show(Dialog.java:1082)	at java.awt.Component.show(Component.java:1651)	at java.awt.Component.setVisible(Component.java:1603)	at java.awt.Window.setVisible(Window.java:1014)	at java.awt.Dialog.setVisible(Dialog.java:1005)	at oracle.bali.ewt.dialog.JEWTDialog.runDialog(JEWTDialog.java:400)	at oracle.bali.ewt.dialog.JEWTDialog.runDialog(JEWTDialog.java:361)	at oracle.ide.dialogs.WizardLauncher.runDialog(WizardLauncher.java:55)	at oracle.ide.panels.TDialogLauncher.showDialog(TDialogLauncher.java:225)	at oracle.ide.config.IdeSettings.showDialog(IdeSettings.java:857)	at oracle.ide.config.IdeSettings.showDialog(IdeSettings.java:608)	at oracle.ide.cmd.IdeSettingsCommand.doit(IdeSettingsCommand.java:39)	at oracle.ide.controller.CommandProcessor.invoke(CommandProcessor.java:377)	at oracle.ide.controller.IdeAction.performAction(IdeAction.java:711)	at oracle.ide.controller.IdeAction.actionPerformedImpl(IdeAction.java:1153)	at oracle.ide.controller.IdeAction.actionPerformed(IdeAction.java:618)	at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2018)	at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2341)	at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)	at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)	at javax.swing.AbstractButton.doClick(AbstractButton.java:376)	at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:833)	at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:877)	at java.awt.Component.processMouseEvent(Component.java:6505)	at javax.swing.JComponent.processMouseEvent(JComponent.java:3320)	at java.awt.Component.processEvent(Component.java:6270)	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.LightweightDispatcher.retargetMouseEvent(Container.java:4832)	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4492)	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4422)	at java.awt.Container.dispatchEventImpl(Container.java:2273)	at java.awt.Window.dispatchEventImpl(Window.java:2719)	at java.awt.Component.dispatchEvent(Component.java:4687)	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:735)	at java.awt.EventQueue.access$200(EventQueue.java:103)	at java.awt.EventQueue$3.run(EventQueue.java:694)	at java.awt.EventQueue$3.run(EventQueue.java:692)	at java.security.AccessController.doPrivileged(Native Method)	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:708)	at java.awt.EventQueue$4.run(EventQueue.java:706)	at java.security.AccessController.doPrivileged(Native Method)	at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)	at java.awt.EventQueue.dispatchEvent(EventQueue.java:705)	at oracle.javatools.internal.ui.EventQueueWrapper._dispatchEvent(EventQueueWrapper.java:169)	at oracle.javatools.internal.ui.EventQueueWrapper.dispatchEvent(EventQueueWrapper.java:151)	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)