Fix Bluetooth pairing dialogue crash
am: e51972868c

Change-Id: I15e2263b5907f10f385d07e2797b43240e2eed65
diff --git a/src/com/android/settings/bluetooth/BluetoothPairingDialog.java b/src/com/android/settings/bluetooth/BluetoothPairingDialog.java
index b176efd..300451d 100755
--- a/src/com/android/settings/bluetooth/BluetoothPairingDialog.java
+++ b/src/com/android/settings/bluetooth/BluetoothPairingDialog.java
@@ -96,6 +96,7 @@
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        mReceiverRegistered = false;
 
         Intent intent = getIntent();
         if (!intent.getAction().equals(BluetoothDevice.ACTION_PAIRING_REQUEST)) {
@@ -129,6 +130,8 @@
                     intent.getIntExtra(BluetoothDevice.EXTRA_PAIRING_KEY, BluetoothDevice.ERROR);
                 if (passkey == BluetoothDevice.ERROR) {
                     Log.e(TAG, "Invalid Confirmation Passkey received, not showing any dialog");
+                    mDevice.setPairingConfirmation(false);
+                    finish();
                     return;
                 }
                 mPairingKey = String.format(Locale.US, "%06d", passkey);
@@ -146,6 +149,7 @@
                     intent.getIntExtra(BluetoothDevice.EXTRA_PAIRING_KEY, BluetoothDevice.ERROR);
                 if (pairingKey == BluetoothDevice.ERROR) {
                     Log.e(TAG, "Invalid Confirmation Passkey or PIN received, not showing any dialog");
+                    finish();
                     return;
                 }
                 if (mType == BluetoothDevice.PAIRING_VARIANT_DISPLAY_PASSKEY) {
@@ -158,6 +162,8 @@
 
             default:
                 Log.e(TAG, "Incorrect pairing type received, not showing any dialog");
+                finish();
+                return;
         }
 
         /*