java.lang.ArrayIndexOutOfBoundsException: 1 >= 1
        at java.util.Vector.elementAt(Vector.java:427)
        at javax.swing.tree.DefaultMutableTreeNode.getChildAt(DefaultMutableTreeNode.java:230)
        at javax.swing.tree.VariableHeightLayoutCache.treeNodesRemoved(VariableHeightLayoutCache.java:543)
        at javax.swing.plaf.basic.BasicTreeUI$Handler.treeNodesRemoved(BasicTreeUI.java:3815)
        at javax.swing.tree.DefaultTreeModel.fireTreeNodesRemoved(DefaultTreeModel.java:530)
        at javax.swing.tree.DefaultTreeModel.nodesWereRemoved(DefaultTreeModel.java:310)
        at org.openide.explorer.view.NodeTreeModel$Listener.removed(NodeTreeModel.java:239)
        at org.openide.explorer.view.VisualizerChildren.removed(VisualizerChildren.java:264)
        at org.openide.explorer.view.VisualizerEvent$Removed.run(VisualizerEvent.java:125)
        at org.openide.util.Mutex.readAccess(Mutex.java:362)
        at org.openide.explorer.view.VisualizerNode$QP.run(VisualizerNode.java:704)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
        at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:300)
        at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:210)
        at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:204)
        at java.awt.Dialog$1.run(Dialog.java:1045)
        at java.awt.Dialog$3.run(Dialog.java:1097)
        at java.security.AccessController.doPrivileged(AccessController.java:0)
        at java.awt.Dialog.show(Dialog.java:1095)
        at org.netbeans.core.windows.services.NbPresenter.superShow(NbPresenter.java:863)
        at org.netbeans.core.windows.services.NbPresenter.doShow(NbPresenter.java:897)
        at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:885)
        at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:109)
        at org.openide.util.Mutex.doEventAccess(Mutex.java:1355)
        at org.openide.util.Mutex.readAccess(Mutex.java:268)
        at org.netbeans.core.windows.services.NbPresenter.show(NbPresenter.java:870)
        at java.awt.Component.show(Component.java:1422)
        at java.awt.Component.setVisible(Component.java:1375)
        at java.awt.Window.setVisible(Window.java:806)
        at java.awt.Dialog.setVisible(Dialog.java:985)
        at org.netbeans.modules.xml.schema.ui.nodes.categorized.newtype.AdvancedSchemaComponentNewType.customize(AdvancedSchemaComponentNewType.java:264)
        at org.netbeans.modules.xml.schema.ui.nodes.categorized.newtype.AdvancedSchemaComponentNewType.create(AdvancedSchemaComponentNewType.java:118)
        at org.openide.actions.NewAction.performAction(NewAction.java:100)
        at org.openide.actions.NewAction.access$100(NewAction.java:64)
        at org.openide.actions.NewAction$ActSubMenuModel.performActionAt(NewAction.java:245)
        at org.openide.awt.Actions$ISubActionListener.actionPerformed(Actions.java:1147)
        at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2028)
        at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2351)
        at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
        at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
        at javax.swing.AbstractButton.doClick(AbstractButton.java:389)
        at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1220)
        at apple.laf.CUIAquaMenuItem.doClick(CUIAquaMenuItem.java:119)
        at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:1261)
        at java.awt.Component.processMouseEvent(Component.java:6126)
        at javax.swing.JComponent.processMouseEvent(JComponent.java:3265)
        at java.awt.Component.processEvent(Component.java:5891)
        at java.awt.Container.processEvent(Container.java:2102)
        at java.awt.Component.dispatchEventImpl(Component.java:4497)
        at java.awt.Container.dispatchEventImpl(Container.java:2160)
        at java.awt.Component.dispatchEvent(Component.java:4327)
        at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4366)
        at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4030)
        at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:3960)
        at java.awt.Container.dispatchEventImpl(Container.java:2146)
        at java.awt.Window.dispatchEventImpl(Window.java:2440)
        at java.awt.Component.dispatchEvent(Component.java:4327)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
        at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:300)
        at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:210)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:200)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:195)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:187)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)