fix(Android): Add a null check for mCellularGeneration to avoid a cra…

…sh (#143 by @matt-oakes)
react-native-netinfo · Jul 15, 2019 · 097244e · 097244e
1 parent 7c6f34b
commit 097244e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/android/src/main/java/com/reactnativecommunity/netinfo/ConnectivityReceiver.java b/android/src/main/java/com/reactnativecommunity/netinfo/ConnectivityReceiver.java
@@ -98,7 +98,7 @@ private WritableMap createConnectivityEventMap() {
                     ConnectivityManagerCompat.isActiveNetworkMetered(getConnectivityManager());
             details.putBoolean("isConnectionExpensive", isConnectionExpensive);
 
-            if (mConnectionType.equals(ConnectionType.CELLULAR)) {
+            if (mConnectionType.equals(ConnectionType.CELLULAR) && mCellularGeneration != null) {
                 details.putString("cellularGeneration", mCellularGeneration.label);
             }
         }