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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 Set setWithNotify(final Runnable onChange) { ret setWithNotify(new HashSet, onChange); } static Set setWithNotify(Set set, final Runnable onChange) { ret new NotifyingSet(set) { void change() { onChange.run(); } }; }