ava.lang.ArrayIndexOutOfBoundsException: 2 >= 2
	at java.util.Vector.elementAt(Vector.java:432)
	at javax.swing.tree.DefaultMutableTreeNode.getChildAt(DefaultMutableTreeNode.java:230)
	at javax.swing.tree.VariableHeightLayoutCache.treeNodesChanged(VariableHeightLayoutCache.java:412)
	at javax.swing.plaf.basic.BasicTreeUI$Handler.treeNodesChanged(BasicTreeUI.java:3600)
	at javax.swing.tree.DefaultTreeModel.fireTreeNodesChanged(DefaultTreeModel.java:466)
	at javax.swing.tree.DefaultTreeModel.nodesChanged(DefaultTreeModel.java:328)
	at javax.swing.tree.DefaultTreeModel.nodeChanged(DefaultTreeModel.java:261)
	at org.openide.explorer.view.NodeTreeModel$Listener.update(NodeTreeModel.java:160)
[catch] at org.openide.explorer.view.VisualizerNode.run(VisualizerNode.java:354)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
	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)