findUnionStationGatewayCert(const ResourceLocator &locator,
	const string &cert)
{
	if (cert.empty()) {
		return locator.getResourcesDir() + "/union_station_gateway.crt";
	} else if (cert != "-") {
		return cert;
	} else {
		return "";
	}
}
findUnionStationGatewayCert(const ResourceLocator &locator,
	const string &cert)
{
	if (cert.empty()) {
		return locator.getResourcesDir() + "/union_station_gateway.crt";
	} else if (cert != "-") {
		return cert;
	} else {
		return "";
	}
}