From c3b4cb047155e75a0a41e01de45b5b0b98fb724b Mon Sep 17 00:00:00 2001
From: Guglio <Guglio95@users.noreply.github.com>
Date: Mon, 14 Dec 2020 16:59:21 +0100
Subject: [PATCH] fix(admob, ios): null check interstitialAd on show (#4670)

---
 .../admob/ReactNativeFirebaseAdMobInterstitialModule.java     | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/admob/android/src/main/java/io/invertase/firebase/admob/ReactNativeFirebaseAdMobInterstitialModule.java b/packages/admob/android/src/main/java/io/invertase/firebase/admob/ReactNativeFirebaseAdMobInterstitialModule.java
index 4a42a1e470..e08f2238ed 100644
--- a/packages/admob/android/src/main/java/io/invertase/firebase/admob/ReactNativeFirebaseAdMobInterstitialModule.java
+++ b/packages/admob/android/src/main/java/io/invertase/firebase/admob/ReactNativeFirebaseAdMobInterstitialModule.java
@@ -125,6 +125,10 @@ public void interstitialShow(int requestId, ReadableMap showOptions, Promise pro
     }
     getCurrentActivity().runOnUiThread(() -> {
       InterstitialAd interstitialAd = interstitialAdArray.get(requestId);
+      if (interstitialAd == null) {
+        rejectPromiseWithCodeAndMessage(promise, "null-interstitialAd", "Interstitial ad attempted to show but its object was null.");
+        return;
+      }
 
       if (showOptions.hasKey("immersiveModeEnabled")) {
         interstitialAd.setImmersiveMode(showOptions.getBoolean("immersiveModeEnabled"));