def METHOD_NAME():
    """ Make sure all languages in POEditor are mapped to a property file. """
    langs = listLanguages().json()
    missing = []
    for rec in langs['result']['languages']:
        if rec['code'] not in LANGUAGES:
            missing.append('%s(%s)' % (rec['name'], rec['code']))
    if len(missing) != 0:
        print('\n%d missing file mappings: %s' %
              (len(missing), ', '.join(missing)))
        os._exit(1)