void () { Map<String, String> props = getOldStyleProperties(); Map<String, String> was = ourProps.get(); if (Comparing.equal(was, props) && !itsTime()) { return; } ourProps.set(props); String message = getMessageFromProps(props); if (message != null) { // we only intend to somehow report possible misconfiguration // will not show to the user since on macOS this setting is typical LOG.info(message); } }