/**
* Get Document Date
*
* @return document date
*/
public Timestamp getDateDoc() {
if (m_DateDoc != null) return m_DateDoc;
int index = p_po.get_ColumnIndex("DateDoc");
if (index != -1) {
m_DateDoc = (Timestamp) p_po.get_Value(index);
if (m_DateDoc != null) return m_DateDoc;
}
m_DateDoc = m_doc.getDateDoc();
return m_DateDoc;
} // getDateDoc
