From d4a5aae16154543451fbf4c2aa072bbe38510642 Mon Sep 17 00:00:00 2001
From: Garvan Keeley <garvankeeley@gmail.com>
Date: Thu, 22 May 2014 10:20:15 -0400
Subject: [PATCH] Issue #601, check for null apk uri to prevent crash

---
 src/org/mozilla/mozstumbler/Updater.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/org/mozilla/mozstumbler/Updater.java b/src/org/mozilla/mozstumbler/Updater.java
index 5282a9c33..253a904dc 100644
--- a/src/org/mozilla/mozstumbler/Updater.java
+++ b/src/org/mozilla/mozstumbler/Updater.java
@@ -169,7 +169,9 @@ public File doInBackground(Void... params) {
 
             @Override
             public void onPostExecute(File result){
-                installPackage(context, result);
+                if (result != null) {
+                    installPackage(context, result);
+                }
             }
         }.execute();
     }