diff --git a/src/src/org/renpy/android/PythonActivity.java b/src/src/org/renpy/android/PythonActivity.java
index aed7e9ed89..728dc804d4 100644
--- a/src/src/org/renpy/android/PythonActivity.java
+++ b/src/src/org/renpy/android/PythonActivity.java
@@ -333,8 +333,13 @@ public boolean onKeyUp(int keyCode, final KeyEvent event) {
     }
 
     protected void onDestroy() {
-        mPurchaseDatabase.close();
-        mBillingService.unbind();
+        if (mPurchaseDatabase != null) {
+            mPurchaseDatabase.close();
+        }
+
+        if (mBillingService != null) {
+            mBillingService.unbind();
+        }
 
         if (mView != null) {
             mView.onDestroy();