title: Login to facebook in android using REST API
body: <p>I develop facebook application in android
  i want to log in to facebook via HTTPClient , teh user give me username and password and then i connect to facebook.com/login</p>
  
  <p>i want to make like this code </p>
  
  <p><a href="https://stackoverflow.com/questions/1409220/facebook-getting-incorrect-signature-104-when-getting-session-key/1795229#1795229">Facebook: Getting Incorrect Signature (104) when Getting Session Key</a></p>
  
  <p>but in android, i tried to do that but when i get the session, a XML contain invalid parameter returned</p>
  
  <p>can any one help me?</p>