public static SingleResponse<Boolean> deleteProfileBannerImage(
     final Context context, final long account_id) {
   final Twitter twitter = TwitterAPIFactory.getTwitterInstance(context, account_id, false);
   if (twitter == null) return new SingleResponse<>(false, null);
   try {
     twitter.removeProfileBannerImage();
     return new SingleResponse<>(true, null);
   } catch (final TwitterException e) {
     return new SingleResponse<>(false, e);
   }
 }
 public static User updateProfileImage(
     final Context context, final long accountId, final Uri imageUri, final boolean deleteImage)
     throws FileNotFoundException, TwitterException {
   final Twitter twitter = TwitterAPIFactory.getTwitterInstance(context, accountId, true);
   return updateProfileImage(context, twitter, imageUri, deleteImage);
 }