write (nextNode, "hop:child", level);
write (nextNode, "hop:child", null, level);
	private void writeChildren (INode node, int level) throws IOException {		if ( dbmode==true && node instanceof helma.objectmodel.db.Node ) {			Node dbNode = (Node)node;			DbMapping smap = dbNode.getDbMapping() == null ? null : dbNode.getDbMapping().getSubnodeMapping ();			if (smap != null && smap.isRelational ())				return;		}		Enumeration e = node.getSubnodes();		while (e.hasMoreElements()) {			INode nextNode = (INode)e.nextElement();			write (nextNode, "hop:child", level);		}	}