Type mismatch: inferred type is RewardItem? but RewardItem was expected

Question

e: /node_modules/react-native-google-mobile-ads/android/src/main/java/io/invertase/googlemobileads/ReactNativeGoogleMobileAdsAdHelper.kt: (76, 33): Type mismatch: inferred type is RewardItem? but RewardItem was expected

someone know how fix this issue?

Answer 1

Your variable can be undefined. You can see that with the ? at the end of RewardItem?. You must probably deal with the case before calling admob method.