// Creates a Singleton YumiRewardVideoAd.
        private YumiRewardVideoAd()
        {
            client = YumiAdsClientFactory.BuildRewardVideoClient();
            client.CreateRewardVideoAd();

            ConfigureRewardVideoEvents();
        }
        //
        public YumiRewardVideoAd()
        {
            Type yumiAdsClientFactory = Type.GetType(
                "YumiMediationSDK.YumiAdsClientFactory,Assembly-CSharp");
            MethodInfo method = yumiAdsClientFactory.GetMethod(
                "BuildRewardVideoClient",
                BindingFlags.Static | BindingFlags.Public);

            this.client = (IYumiRewardVideoClient)method.Invoke(null, null);
            client.CreateRewardVideoAd();

            ConfigureRewardVideoEvents();
        }