finderTree = tree;
	public static FinderTree createFinderTree(MatrixTreeNode root) {		DefaultTreeModel model = new DefaultTreeModel(root);		FinderTree tree = new FinderTree(model);		trees.add(tree);		MatrixTreeModelBus.addToBus(model);		tree.setCellRenderer(new MatrixTreeCellRenderer());		tree.setRootVisible(false);		tree.setShowsRootHandles(true);		//disable move, right click menu and delete key		tree.setMoveEnabled(false);		tree.removeKeyStroke("DELETE");		return tree;	}