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via Coderanch by Sainath Veepuri, 1 year ago
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java.lang.ArrayIndexOutOfBoundsException: 2 >= 1 at java.util.Vector.removeElementAt(Unknown Source) at javax.swing.tree.VariableHeightLayoutCache$TreeStateNode.collapse(Unknown Source) at javax.swing.tree.VariableHeightLayoutCache$TreeStateNode.collapse(Unknown Source) at javax.swing.tree.VariableHeightLayoutCache.setExpandedState(Unknown Source) at javax.swing.plaf.basic.BasicTreeUI$TreeExpansionHandler.treeCollapsed(Unknown Source) at javax.swing.JTree.fireTreeCollapsed(Unknown Source) at javax.swing.JTree.setExpandedState(Unknown Source) at javax.swing.JTree.collapsePath(Unknown Source)