def _check_bullets(lines, **kwargs):
    """Check that the bullet point list is well formatted.

    Each bullet point shall have one space before and after it. The bullet
    character is the "*" and there is no space before it but one after it
    meaning the next line are starting with two blanks spaces to respect the
    indentation.

    :param lines: all the lines of the message
    :type lines: list
    :param max_lengths: maximum length of any line. (Default 72)
    :return: errors as in (code, line number, *args)
    :rtype: list

    """
    max_length = kwargs.get("max_length", 72)
    labels = {l for l, _ in kwargs.get("commit_msg_labels", tuple())}

    def _strip_ticket_directives(line):
        return re.sub(r'( \([^)]*\)){1,}$', '', line)

    errors = []
    missed_lines = []
    skipped = []

    for (i, line) in enumerate(lines[1:]):
        if line.startswith('*'):
            dot_found = False
            if len(missed_lines) > 0:
                errors.append(("M130", i + 2))
            if lines[i].strip() != '':
                errors.append(("M120", i + 2))
            if _strip_ticket_directives(line).endswith('.'):
                dot_found = True

            label = _re_bullet_label.search(line)
            if label and label.group('label') not in labels:
                errors.append(("M122", i + 2, label.group('label')))

            for (j, indented) in enumerate(lines[i + 2:]):
                if indented.strip() == '':
                    break
                if not re.search(r"^ {2}\S", indented):
                    errors.append(("M121", i + j + 3))
                else:
                    skipped.append(i + j + 1)
                    stripped_line = _strip_ticket_directives(indented)
                    if stripped_line.endswith('.'):
                        dot_found = True
                    elif stripped_line.strip():
                        dot_found = False

            if not dot_found:
                errors.append(("M123", i + 2))

        elif i not in skipped and line.strip():
            missed_lines.append((i + 2, line))

        if len(line) > max_length:
            errors.append(("M190", i + 2, max_length, len(line)))

    return errors, missed_lines
Check that the bullet point list is well formatted.

    Each bullet point shall have one space before and after it. The bullet
    character is the "*" and there is no space before it but one after it
    meaning the next line are starting with two blanks spaces to respect the
    indentation.

    :param lines: all the lines of the message
    :type lines: list
    :param max_lengths: maximum length of any line. (Default 72)
    :return: errors as in (code, line number, *args)
    :rtype: list