def get_start_end_line(license_matches):
    """
    Returns start and end line for a license detection issue, from the
    license match(es).
    """
    start_line = min([license_match.start_line for license_match in license_matches])
    end_line = max([license_match.end_line for license_match in license_matches])
    return start_line, end_line