@Override
        public Object getMessage() {
            return message;
        }
Interceptor for <code>R getFallbackOrThrowException(HystrixEventType, FailureType, String, Exception);</code>

@author HyunGil Jeong
agent-module/plugins/hystrix/src/main/java/com/navercorp/pinpoint/plugin/hystrix/interceptor/HystrixCommandGetFallbackOrThrowExceptionArgs4Interceptor.java