def get_wait_for_acknowledgement_of(response_modifier):
    """
    Gets the `wait_for_acknowledgement` value of the given response modifier.
    
    Parameters
    ----------
    wait_for_acknowledgement : `None`, ``ResponseModifier``
        The respective response modifier if any,
    
    Returns
    -------
    wait_for_acknowledgement : `bool`
    """
    if response_modifier is None:
        wait_for_acknowledgement = False
    else:
        wait_for_acknowledgement = response_modifier.wait_for_acknowledgement
    
    return wait_for_acknowledgement