"parent ID: "+parent.getId()+" and child ID: "+child.getId());
"parent ID: "+parent.getId()+" and child " + "ID: "+child.getId());
    IObject findLink(IObject parent, IObject child)        throws DSOutOfServiceException, DSAccessException    {        try {        	String table = getTableForLink(parent.getClass());            if (table == null) return null;            String sql = "select link from "+table+" as link where " +                    "link.parent.id = :parentID and link.child.id = :childID";            IQuery service = getIQueryService();            Parameters param = new Parameters();            param.addLong("parentID", parent.getId());            param.addLong("childID", child.getId());            return service.findByQuery(sql, param);        } catch (Exception e) {            handleException(e, "Cannot retrieve the requested link for "+            "parent ID: "+parent.getId()+" and child ID: "+child.getId());        }        return null;    }