title: StartForeground Bad notification Android 2.3.X
body: <p>I'm having a bug report, for some android device with version 2.3.X : </p>
  
  <p>android.app.RemoteServiceException: Bad notification for startForeground: java.lang.IllegalArgumentException</p>
  
  <p>Here's my method...</p>
  
  <pre><code>final static int myID = 6785674;
  
  public void putServiceToForeground() {
      if (notif == null) {
          NotificationCompat.Builder mBuilder =
                  new NotificationCompat.Builder(MyApp.getAppContext())
          .setContentTitle("");
          notif = mBuilder.build();
          notif.icon = R.drawable.pixel;
      }
      startForeground(myID, notif);
  }
  </code></pre>