if (accessKey == null)
{
log.info("Testing using S3CacheLoader using emulator");
Server server = new Server();
serverTL.set(server);
server.start();
properties =
"cache.s3.accessKeyId=dummy\n" +
"cache.s3.secretAccessKey=dummy\n" +
"cache.s3.server=localhost\n" +
"cache.s3.port=" + server.getPort() + "\n" +