} catch (final StorageException e) {
                logger.warn("Failed to download {}", pi.getName(), e);
                throwValidationError(messages -> messages.addErrorsStorageFileDownloadFailure(GLOBAL, pi.getName()),
                        () -> asListHtml(encodeId(pi.getPath())));
            }
        });
    }

    /**
     * Deletes a file from the storage system.
     *