title: SecurityException when calling System.IO.Path.GetTempPath()
body: <p>I'm working on a silverlight elevated trust application. I made a call to</p>
  
  <pre><code>System.IO.Path.GetTempPath()
  </code></pre>
  
  <p>I am getting a Security Exception, message "File operation not permitted. Access to path '' is denied."</p>
  
  <pre><code>Application.Current.HasElevatedPermissions
  </code></pre>
  
  <p>Returns true</p>
  
  <p>Any help would greatly be appreciated.</p>