title: getAuthToken not working is ICS
body: <p>My app use account manager to share auth token and it works fine in early 4.0.
  But when i try the app in my Nexus S (4.0.3) , NPE occurs every time i call the getAuthToken method.
  Stack trace as follows:</p>
  
  <pre><code>E/AndroidRuntime( 5282): java.lang.RuntimeException: Unable to start activity ComponentInfo{android/android.accounts.Gra
  ntCredentialsPermissionActivity}: java.lang.NullPointerException
  E/AndroidRuntime( 5282):        at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1956)
  E/AndroidRuntime( 5282):        at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1981)
  E/AndroidRuntime( 5282):        at android.app.ActivityThread.access$600(ActivityThread.java:123)
  E/AndroidRuntime( 5282):        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1147)
  E/AndroidRuntime( 5282):        at android.os.Handler.dispatchMessage(Handler.java:99)
  E/AndroidRuntime( 5282):        at android.os.Looper.loop(Looper.java:137)
  E/AndroidRuntime( 5282):        at android.app.ActivityThread.main(ActivityThread.java:4424)
  E/AndroidRuntime( 5282):        at java.lang.reflect.Method.invokeNative(Native Method)
  E/AndroidRuntime( 5282):        at java.lang.reflect.Method.invoke(Method.java:511)
  E/AndroidRuntime( 5282):        at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
  E/AndroidRuntime( 5282):        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
  E/AndroidRuntime( 5282):        at dalvik.system.NativeStart.main(Native Method)
  E/AndroidRuntime( 5282): Caused by: java.lang.NullPointerException
  E/AndroidRuntime( 5282):        at android.accounts.GrantCredentialsPermissionActivity.onCreate(GrantCredentialsPermissi
  onActivity.java:84)
  E/AndroidRuntime( 5282):        at android.app.Activity.performCreate(Activity.java:4465)
  E/AndroidRuntime( 5282):        at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1049)
  E/AndroidRuntime( 5282):        at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1920)
  E/AndroidRuntime( 5282):        ... 11 more
  W/ActivityManager(  151):   Force finishing activity android/.accounts.GrantCredentialsPermissionActivity
  </code></pre>
  
  <p>But, when i get google's AuthToken, it works fine.
  My question is :
  Are there something wrong in my code and how can i fix it?
  Or it is a bug in android and it will be fixed later?</p>