public override ITsString CurrentValue(int hvo)
{
int hvoStringOwner = hvo;
if (m_ghostParentHelper != null)
hvoStringOwner = m_ghostParentHelper.GetOwnerOfTargetProperty(hvo);
if (hvoStringOwner == 0)
return null; // hasn't been created yet.
return m_sda.get_MultiStringAlt(hvoStringOwner, m_flid, m_ws);
}