Ignore failed tag updates

        # Get and process the results:

        for update in watcher.wait(timeout=60):  #TODO: adaptative timeout

            obj = update['data']

            if 'return' not in update:

                continue  #TODO: display error in tag value

            for tag_name, tag_value in update['return'].iteritems():

                obj.set(tag_name, tag_value)

                obj[tag_name].cached = tag_value  # Set the tag cache value