Merge branch '2495-npe-get-network-interfaces' into 'master'

Don't crash when NetworkInterface.getNetworkInterfaces() throws NPE

Closes #2495

See merge request fdroid/fdroidclient!1163

app/src/full/java/org/fdroid/fdroid/nearby/WifiStateChangeService.java

@@ -346,7 +346,8 @@ public class WifiStateChangeService extends Worker {
                     }
                 }
             }
-        } catch (SocketException e) {
+        } catch (NullPointerException | SocketException e) {
+            // NetworkInterface.getNetworkInterfaces() can throw a NullPointerException internally
             Log.e(TAG, "Could not get ip address", e);
         }
     }