return cellMap->GetNumCellsOriginatingInCol(aColIndex);
if (cellMap) return cellMap->GetNumCellsOriginatingInCol(aColIndex); else return 0;
PRInt32 nsTableFrame::GetNumCellsOriginatingInCol(PRInt32 aColIndex) const{  nsTableCellMap* cellMap = GetCellMap();  return cellMap->GetNumCellsOriginatingInCol(aColIndex);}