public static void main(String[] args) {
		try {
			CrawlController controller = new CrawlController();
			controller.start();
		} catch (RuntimeException e) {
			e.printStackTrace();
			logger.error(e.getMessage(), e);
			System.exit(1);
		} catch (Exception e) {
			e.printStackTrace();
			logger.error(e.getMessage(), e);
			System.exit(1);
		} catch (Throwable e) {
			e.printStackTrace();
		}

	}