@Nonnull private static FileIOError _deleteUDO (@Nonnull final TemporaryUserDataObject aUDO) { LOGGER.info ("Deleting uploaded file " + aUDO); final FileIOError aError = FileOperationManager.INSTANCE.deleteFile (aUDO.getAsFile ()); if (aError.isFailure ()) LOGGER.error ("Failed to delete UDO " + aUDO.getPath () + ": " + aError.getErrorCode ()); return aError; }