/// <summary>
/// Creates section 2 if it is not alReady present.
/// </summary>
private void EnsureSection2()
{
if (SectionCount < 2)
{
MutableSection s2 = new MutableSection();
s2.SetFormatID(SectionIDMap.DOCUMENT_SUMMARY_INFORMATION_ID2);
AddSection(s2);
}
}
