def get_plain_text(values, strip=True):
    """Get the first value in a list of values that we expect to be plain-text.
    If it is a dict, then return the value of "value".

    :param list values: a list of values
    :param boolean strip: true if we should strip the plaintext value
    :return: a string or None
    """
    if values:
        v = values[0]
        if isinstance(v, dict):
            v = v.get('value', '')
        if strip:
            v = v.strip()
        return v
