MatrixTreeModelBus.insertNodeInto(node, parent, index, this.id);
MatrixTreeModelBus.insertNodeInto(node, parent, index, getId());
	protected MatrixTreeNode createNode(		String linkid,		int linkType,		MatrixTreeNode parent,		int index) {			MatrixTreeNode node = createNode(linkid, linkType, parent);			if (parent != null) {				MatrixTreeModelBus.insertNodeInto(node, parent, index, this.id);			}			return node;	}