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Build: NetBeans IDE 6.1 (Build 200810160101) VM: Java HotSpot(TM) Client VM, 10.0-b23, Java(TM) SE Runtime Environment, 1.6.0_07-b06 OS: Linux, 2.6.25.18-0.2-pae, i386 Stacktrace: java.lang.ArrayIndexOutOfBoundsException: 9 > 0 at java.util.Vector.insertElementAt(Vector.java:551) at javax.swing.tree.DefaultMutableTreeNode.insert(DefaultMutableTreeNode.java:177) at javax.swing.tree.VariableHeightLayoutCache.createNodeAt(VariableHeightLayoutCache.java:763) at javax.swing.tree.VariableHeightLayoutCache.treeNodesInserted(VariableHeightLayoutCache.java:473) at javax.swing.plaf.basic.BasicTreeUI$Handler.treeNodesInserted(BasicTreeUI.java:3790) at javax.swing.tree.DefaultTreeModel.fireTreeNodesInserted(DefaultTreeModel.java:499)
Created attachment 72865 [details] stacktrace
Unfortunately, this looks like a bug in JDK/Swing code, which I cannot reproduce. There is nothing I can do with such bug, so closing.