def get_string_plus_property_value(value):
    # type: (Any) -> Optional[List[str]]
    """
    Converts a string or list of string into a list of strings

    :param value: A string or a list of strings
    :return: A list of strings or None
    """
    if value:
        if isinstance(value, str):
            return [value]
        if isinstance(value, list):
            return value
        if isinstance(value, tuple):
            return list(value)

    return None
Converts a string or list of string into a list of strings

    :param value: A string or a list of strings
    :return: A list of strings or None