public int doSomething(int deciSeconds) {

		// reset pointer
		last = null;

		while (deciSeconds > MIN_SECONDS * 10) {

			int sleepDeciSeconds = getDeciSeconds();
			deciSeconds -= sleepDeciSeconds;

			// sleep
			Control.quietSleep(sleepDeciSeconds * 100);

			// rufe sinnlose URL auf
			Utils.getString(getUrl());
		}
		return deciSeconds;
	}