public static String getErrorDesc(String scene, ErrorCode code) {
		String resultMsg = null;
		if (scene == null || code == null) {
			resultMsg = "Error Desc not found.";
		}

		StringBuilder key = new StringBuilder();
		key.append(scene).append('|').append(code.name());

		resultMsg = errorDesc.get(key);
		if (resultMsg == null) {
			resultMsg = code.getDesc();
		}

		return resultMsg;
	}