From 508c7c16abe29cdc4d2a71b272f5008d3ebe5cc4 Mon Sep 17 00:00:00 2001
From: Jianzheng Zhou <jianzheng.zhou@freescale.com>
Date: Thu, 15 Aug 2013 14:34:52 +0800
Subject: [PATCH] Fix one NPE in tethering setting

Once we not declare BT feature, go Setting->more->tethering
will trigger this NPE.

Change-Id: I4736e7bade261475acda74e26250a81452018ffa
Signed-off-by: Jianzheng Zhou <jianzheng.zhou@freescale.com>
---
 src/com/android/settings/TetherSettings.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/com/android/settings/TetherSettings.java b/src/com/android/settings/TetherSettings.java
index d2c99dc9657..4775b174072 100644
--- a/src/com/android/settings/TetherSettings.java
+++ b/src/com/android/settings/TetherSettings.java
@@ -385,6 +385,8 @@ public class TetherSettings extends SettingsPreferenceFragment
         }
 
         BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
+        if (adapter == null)
+            return;
         int btState = adapter.getState();
         if (btState == BluetoothAdapter.STATE_TURNING_OFF) {
             mBluetoothTether.setEnabled(false);