OI Safe: fixed bug with double onFinish()

Only saw this bug once and don't know how to duplicate, but felt it was
safe enough to simply just keep track of deregistering by setting to null.

git-svn-id: http://openintents.googlecode.com/svn/trunk/Safe@2274 72b678ce-9140-0410-bee8-679b907dd61a

diff --git a/src/org/openintents/safe/CategoryList.java b/src/org/openintents/safe/CategoryList.java
index 43f9ee35d18fdf58d761d1ea789628b71d82eae9..9296b8845adbfb6a9663204f215b6d502d5a47ca 100644 (file)
--- a/src/org/openintents/safe/CategoryList.java
+++ b/src/org/openintents/safe/CategoryList.java
@@ -305,7 +305,11 @@ public class CategoryList extends ListActivity {
     @Override
     public void onDestroy() {
                super.onDestroy();
-               unregisterReceiver(mIntentReceiver);
+               
+               if (mIntentReceiver!=null) {
+                       unregisterReceiver(mIntentReceiver);
+                       mIntentReceiver=null;
+               }
                if (debug) Log.d(TAG,"onDestroy()");
     }
     @Override