Fix potential NPE in AppStateCollector.getIpAddresses()

SiftScience · May 3, 2019 · 4ea9125 · 4ea9125
1 parent 21d6f21
commit 4ea9125
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sift/src/main/java/siftscience/android/AppStateCollector.java b/sift/src/main/java/siftscience/android/AppStateCollector.java
@@ -169,7 +169,7 @@ private List<String> getIpAddresses() {
         List<String> addresses = new ArrayList<>();
         try {
             for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces();
-                 en.hasMoreElements(); ) {
+                 en != null && en.hasMoreElements(); ) {
                 NetworkInterface intf = en.nextElement();
                 for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses();
                      enumIpAddr.hasMoreElements(); ) {