Settings: Ignore process kill receiver events if activity is destroyed.

  Following the logic for refresh ui attempts to getContext() from the
  underlying activity which may have already been destroyed causing
  an NPE.

Change-Id: Ibe110022ebedcc55a01f3bda66501580c8d92fed
TICKET: NIGHTLIES-2935

1 files changed, 4 insertions, 2 deletions

diff --git a/src/com/android/settings/applications/InstalledAppDetails.java b/src/com/android/settings/applications/InstalledAppDetails.java
index f2e6392..cc1b241 100755
--- a/src/com/android/settings/applications/InstalledAppDetails.java
+++ b/src/com/android/settings/applications/InstalledAppDetails.java
@@ -1019,8 +1019,10 @@ public class InstalledAppDetails extends AppInfoBase
     private final BroadcastReceiver mCheckKillProcessesReceiver = new BroadcastReceiver() {
         @Override
         public void onReceive(Context context, Intent intent) {
-            updateForceStopButton(getResultCode() != Activity.RESULT_CANCELED);
-            refreshUi();
+            if (getActivity() != null && !getActivity().isDestroyed()) {
+                updateForceStopButton(getResultCode() != Activity.RESULT_CANCELED);
+                refreshUi();
+            }
         }
     };