@classmethod
def get(cls):
    """ Return a MenuManager Instance.

        This will always return the same instance. If the instance is not available
        it will be created and returned.

        :returns: always the same MenuManager
        :rtype: MenuManager
        :raises: None
        """
    if not cls.menumanager:
        cls.menumanager = cls()
    return cls.menumanager
