diff --git a/src/com/android/settings/bluetooth/BluetoothPairingDialog.java b/src/com/android/settings/bluetooth/BluetoothPairingDialog.java
old mode 100644
new mode 100755
index 1ec8ff2..1cdd41a
--- a/src/com/android/settings/bluetooth/BluetoothPairingDialog.java
+++ b/src/com/android/settings/bluetooth/BluetoothPairingDialog.java
@@ -297,8 +297,8 @@
     }
 
     public void afterTextChanged(Editable s) {
-        if (s.length() > 0) {
-            mOkButton.setEnabled(true);
+        if (mOkButton != null) {
+            mOkButton.setEnabled(s.length() > 0);
         }
     }