TreeNode	current; TreeNode	check;   current = this; check = current.getParent(); while (check != null) {
while (check != null) {
	public TreeNode getRoot() {		// Variables		TreeNode	current;		TreeNode	check;		// Lookup Parent		current = this;		check = current.getParent();		while (check != null) {			current = check;			check = current.getParent();		} // while		return current;	} // getRoot()