diff --git a/Android/app/src/main/java/org/deadc0de/apple2ix/Apple2Utils.java b/Android/app/src/main/java/org/deadc0de/apple2ix/Apple2Utils.java
index c6203be9..f560f7fb 100644
--- a/Android/app/src/main/java/org/deadc0de/apple2ix/Apple2Utils.java
+++ b/Android/app/src/main/java/org/deadc0de/apple2ix/Apple2Utils.java
@@ -419,8 +419,11 @@ public class Apple2Utils {
     // TODO FIXME : WARNING : this is super dangerous if there are symlinks !!!
     private static void recursivelyDelete(File file) {
         if (file.isDirectory()) {
-            for (File f : file.listFiles()) {
-                recursivelyDelete(f);
+            File[] files = file.listFiles();
+            if (files != null) {
+                for (File f : files) {
+                    recursivelyDelete(f);
+                }
             }
         }
         if (!file.delete()) {