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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 L keysWithValueThat(IPred pred, Map map) { if (map == null) null; new L l; for (Map.Entry e : map.entrySet()) if (pred.get(e.getValue())) l.add(e.getKey()); ret l; }