title: android - white circle notification icon in android 5
body: <p>I've a problem with the notification icon in android .</p>
  
  <p><img src="https://i.stack.imgur.com/nHZuE.png" alt=""></p>
  
  <p>this is my code : </p>
  
  <pre><code>Notification myNotification = new NotificationCompat.Builder(ctx)
                  .setSmallIcon(getNotificationIcon())
                  .setAutoCancel(false).setContentTitle(onvan)
                  .setStyle(new NotificationCompat.BigTextStyle().bigText(msg)).setContentText(msg)
                  .setContentIntent(pending).build();
  
          long number = (long) Math.floor(Math.random() * 9000000000L) + 1000000000L;
          notificationManager.notify((int) number, myNotification);
  
  
  private int getNotificationIcon() {
      boolean useWhiteIcon = (android.os.Build.VERSION.SDK_INT &gt;= android.os.Build.VERSION_CODES.LOLLIPOP);
      return useWhiteIcon ? R.drawable.ic_launcher : R.drawable.ic_launcher;
  }
  </code></pre>
  
  <p>What is the problem ? </p>