title: HttpURLConnection conn.getRequestProperty return null
body: <p>I'm trying to push some data to an URL (MDS_CS) for a BES</p>
  
  <p>when i set some Request Headers in my code, and submit the request, the submited request's header is set to <strong>null</strong>.</p>
  
  <p>here is my code :</p>
  
  <pre><code>        HttpURLConnection conn =(HttpURLConnection)url.openConnection();
          conn.setDoInput(true);//For receiving the confirmation
          conn.setDoOutput(true);//For sending the data
          conn.setRequestMethod("POST");//Post the data to the proxy
          conn.setRequestProperty("X-Rim-Push-ID", pushId);
          conn.setRequestProperty("Content-Type", "text/html");
          conn.setRequestProperty("X-Rim-Push-Title", "-message");
          conn.setRequestProperty("X-Rim-Push-Type", "browser-message");                 
          conn.setRequestProperty("X-Rim-Push-Dest-Port", "7874");            
          //Write the data
          OutputStream out = conn.getOutputStream();
          out.write(data.getBytes());
          out.close();
  
          System.out.println(conn.getHeaderField("X-Rim-Push-ID"));
  </code></pre>
  
  <p>the last line return null when i try to retrieve the <strong>X-Rim-Push-Title</strong> it is <strong>NULL</strong>
  only <strong>X-Rim-Push-ID</strong> which is correctly retrieved,</p>
  
  <p>please help me</p>