private static void fillRewardItemKeyData() { string keyData = UnityAdsExternal.getRewardItemDetailsKeys(); if (keyData != null && keyData.Length > 2) { List <string> splittedKeyData = new List <string>(keyData.Split(';')); _rewardItemNameKey = splittedKeyData.ToArray().GetValue(0).ToString(); _rewardItemPictureKey = splittedKeyData.ToArray().GetValue(1).ToString(); } }