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Warning: session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in /var/www/tb-usercake/models/config.php on line 51
static Area joinAreas(Cl l) { if (empty(l)) null; var it = iterator(l); Area a = toArea(it.next()); while (it.hasNext()) a = a.add(toArea(it.next())); ret a; }