title: Add Data to post on facebook wall in android not displaying any message to post
body: <p>I am using the following code and trying to post message on facebook wall along with the picture url. Both message and picture url is empty. Can any one find out and direct me in the right direction?</p>
  
  <pre><code>btnPostToWall.setOnClickListener(new View.OnClickListener() {
  
          @Override
          public void onClick(View v) {
              postToWall();
          }
      });
  
  
  public void postToWall() {
      Bundle params = new Bundle();
  
      params.putString("message","test to post");
  
      params.putString("url", URLEncoder.encode("http://a.espncdn.com/photo/2010/0523/pg2_a_cricket_576.jpg"));
  
      try {
          String response = facebook.request("me/feed", params, "POST");
      } catch (FileNotFoundException e1) {
          // TODO Auto-generated catch block
          e1.printStackTrace();
      } catch (MalformedURLException e1) {
          // TODO Auto-generated catch block
          e1.printStackTrace();
      } catch (IOException e1) {
          // TODO Auto-generated catch block
          e1.printStackTrace();
      }
      // post on user's wall.
      facebook.dialog(this, "feed", new DialogListener() {
  
          @Override
          public void onFacebookError(FacebookError e) {
          }
  
          @Override
          public void onError(DialogError e) {
          }
  
          @Override
          public void onComplete(Bundle values) {
          }
  
          @Override
          public void onCancel() {
          }
      });
  
  }
  </code></pre>