DeskClock: Fix DeskClock crash when click dismiss clock

It is the NullPointerException which cause this crash happen

Add a condition to exclude the NullPointerException.

CRs-fixed: 650830

Change-Id: Id45a1ce757dc1876f56bd5d49ba5376760ec4cb8

1 files changed, 5 insertions, 1 deletions

diff --git a/src/com/android/deskclock/alarms/AlarmStateManager.java b/src/com/android/deskclock/alarms/AlarmStateManager.java
index d9e4fb1f1..e6064e0e9 100644
--- a/src/com/android/deskclock/alarms/AlarmStateManager.java
+++ b/src/com/android/deskclock/alarms/AlarmStateManager.java
@@ -787,7 +787,11 @@ public final class AlarmStateManager extends BroadcastReceiver {
             Uri uri = intent.getData();
             AlarmInstance instance = AlarmInstance.getInstance(context.getContentResolver(),
                     AlarmInstance.getId(uri));
-
+            if (instance == null) {
+                // Not a big deal, but it shouldn't happen
+                Log.e("Can not show and dismiss alarm for unknown instance: " + uri);
+                return;
+            }
             long alarmId = instance.mAlarmId == null ? Alarm.INVALID_ID : instance.mAlarmId;
             Intent viewAlarmIntent = Alarm.createIntent(context, DeskClock.class, alarmId);
             viewAlarmIntent.putExtra(DeskClock.SELECT_TAB_INTENT_EXTRA, DeskClock.ALARM_TAB_INDEX);