kc3-lang/SDL

diff --git a/android-project/app/src/main/java/org/libsdl/app/SDLActivity.java b/android-project/app/src/main/java/org/libsdl/app/SDLActivity.java
index 95a14e6..9b872cd 100644
--- a/android-project/app/src/main/java/org/libsdl/app/SDLActivity.java
+++ b/android-project/app/src/main/java/org/libsdl/app/SDLActivity.java
@@ -1625,7 +1625,7 @@ class SDLMain implements Runnable {
 
         Log.v("SDL", "Finished main function");
 
-        if (SDLActivity.mSingleton.isFinishing()) {
+        if (SDLActivity.mSingleton == null || SDLActivity.mSingleton.isFinishing()) {
             // Activity is already being destroyed
         } else {
             // Let's finish the Activity