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 b5e85bd..199a408 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
@@ -427,7 +427,10 @@ public class SDLActivity extends Activity {
     /* The native thread has finished */
     public static void handleNativeExit() {
         SDLActivity.mSDLThread = null;
-        mSingleton.finish();
+
+        // Make sure we currently have a singleton before we try to call it.
+        if (mSingleton != null)
+            mSingleton.finish();
     }