def get_property_from_dss_string(string, property):
    """Get the value of the given property within the dss string."""
    L = string.split(" ")
    result = []
    for l in L:
        if "=" in l:
            ll = [x.strip() for x in l.split("=")]
            if ll[0].lower() == property.lower():
                result.append(ll[1].lower())
    if len(result) == 1:
        return result[0]
    elif len(result) == 0:
        return None
    else:
        return result