From f98f7b969b55fe517eda9cebcd645309badccae8 Mon Sep 17 00:00:00 2001
From: Andrew Lee <anwlee@google.com>
Date: Mon, 2 Feb 2015 15:50:29 -0800
Subject: Null-protect attempt to get EmergencyButton.

Not all device layouts, such as for tablets, will have an Emergency
Button, so check for null before attempting to set a callback.

Bug: 18977746
Change-Id: I0e909e71c51f6923edda4707bb25053a5f2de398
---
 .../Keyguard/src/com/android/keyguard/KeyguardAbsKeyInputView.java    | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'packages/Keyguard/src/com/android/keyguard/KeyguardAbsKeyInputView.java')

diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardAbsKeyInputView.java b/packages/Keyguard/src/com/android/keyguard/KeyguardAbsKeyInputView.java
index 6f322b6..b2e4728 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardAbsKeyInputView.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardAbsKeyInputView.java
@@ -87,7 +87,9 @@ public abstract class KeyguardAbsKeyInputView extends LinearLayout
         mEcaView = findViewById(R.id.keyguard_selector_fade_container);
 
         EmergencyButton button = (EmergencyButton) findViewById(R.id.emergency_call_button);
-        button.setCallback(this);
+        if (button != null) {
+            button.setCallback(this);
+        }
     }
 
     public void onEmergencyButtonClickedWhenInCall() {
-- 
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