closeLogger.setVisible(false);
topPanel.add(closeLogger, BorderLayout.EAST);
add(topPanel, BorderLayout.NORTH);
root = new DefaultMutableTreeNode();
treeModel = new DefaultTreeModel(root);
treeModel.addTreeModelListener(new TreeModelListener() {
@Override public void treeNodesInserted(TreeModelEvent e) {
for (Object treeNode : e.getChildren()) {
onTreeNodeAdded((DefaultMutableTreeNode) treeNode);
}
}