fix(ios): handle nil messaging token (#3790)

Co-authored-by: Mike Hardy <[email protected]> [publish]
invertase · Jun 18, 2020 · b2ffe11 · b2ffe11
1 parent 8c8d448
commit b2ffe11
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/packages/messaging/ios/RNFBMessaging/RNFBMessaging+FIRMessagingDelegate.m b/packages/messaging/ios/RNFBMessaging/RNFBMessaging+FIRMessagingDelegate.m
@@ -49,6 +49,9 @@ - (void)observe {
 
 // JS -> `onTokenRefresh`
 - (void)messaging:(FIRMessaging *)messaging didReceiveRegistrationToken:(NSString *)fcmToken {
+  if (fcmToken == nil) { // Don't crash when the token is reset
+    return;
+  }
   [[RNFBRCTEventEmitter shared] sendEventWithName:@"messaging_token_refresh" body:@{
       @"token": fcmToken
   }];