if (contentType == null) {
                            try (InputStream is = new ByteArrayInputStream(dfos.getData())) {
                                contentType = mimeTypeHelper.getContentType(is, url);
                            } catch (final Exception e) {
                                logger.debug("Failed to detect mime-type.", e);
                                contentType = defaultMimeType;

                    Mirror mirror = new Mirror();
                    mirror.setId(repo.getId());
                    mirror.setUrl(repo.getUrl());
                    mirror.setLayout(repo.getContentType());
                    mirror.setBlocked(repo.isBlocked());
                    return mirror;
                }
            }
        }
        return null;
    }

                    Mirror mirror = new Mirror();
                    mirror.setId(repo.getId());
                    mirror.setUrl(repo.getUrl());
                    mirror.setLayout(repo.getContentType());
                    mirror.setBlocked(repo.isBlocked());
                    return mirror;
                }
            }
        }
        return null;
    }