          logger.debug("Starting convert process. (in_queue: %s, out_queue: %s)",
                       in_queue, out_queue)
          while True:
              items = in_queue.get()
              if items == "EOF":
                  logger.debug("EOF Received")
 
</s> remove                     logger.trace("Convert error traceback:", exc_info=True)
 </s> add                     loglevel = logger.trace if log_once else logger.warning
                    loglevel("Convert error traceback:", exc_info=True)
                    log_once = True </s> remove         mask_centering = detected_face.mask[self._args.mask_type].stored_centering
 </s> add         if self._args.mask_type != "none":
            mask_centering = detected_face.mask[self._args.mask_type].stored_centering
        else:
            mask_centering = "face"  # Unused but requires a valid value </s> remove         if self._alignments.version == 1.0:
            logger.error("The alignments file format has been updated since the given alignments "
                         "file was generated. You need to update the file to proceed.")
            logger.error("To do this run the 'Alignments Tool' > 'Extract' Job.")
            sys.exit(1)
 </s> add         self._validate() </s> remove         self._validate()
 </s> add  </s> remove         if (self._args.mask_type not in ("none", "predicted") and
 </s> add         if (self._args.on_the_fly and
                self._args.mask_type not in ("none", "extended", "components")):
            logger.warning("You have selected an incompatible mask type ('%s') for On-The-Fly "
                           "conversion. Switching to 'extended'", self._args.mask_type)
            self._args.mask_type = "extended"

        if (not self._args.on_the_fly and
                self._args.mask_type not in ("none", "predicted") and
        log_once = False
          logger.debug("Starting convert process. (in_queue: %s, out_queue: %s)",
                       in_queue, out_queue)
        log_once = False
          while True:
              items = in_queue.get()
              if items == "EOF":
                  logger.debug("EOF Received")
keep add keep keep keep keep
 bugfix: Convert - don't error if no mask is selected 
lib/convert.py