title: Access Denied exception when calling Windows Phone 8.1 ContactManager.RequestStoreAsync();
body: <p>Using following tutorial from MSDN i am trying to retrieve contacts. But getting Access denied exception. <a href="http://msdn.microsoft.com/en-us/library/windows/apps/xaml/dn631246.aspx" rel="nofollow">Quickstart: Selecting user contacts Windows Phone Store app</a></p>
  
  <p>PS: I am using windows phone 8.1 universal app.</p>
  
  <p>I am getting exception at following line</p>
  
  <pre><code> ContactStore contactStore = await ContactManager.RequestStoreAsync();
  </code></pre>
  
  <p>and below is the exception stack trace</p>
  
  <pre><code>   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
  </code></pre>
  
  <p>at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
     at System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()
     at App3.Members.d__0.MoveNext()</p>