cellData = aCellMap->GetCellAt(aRowIndex, colIndex);
cellData = aCellMap->GetDataAt(aRowIndex, colIndex);
HasMoreThanOneCell(nsTableCellMap* aCellMap,                    PRInt32         aRowIndex){  if (aCellMap) {    CellData* cellData;    PRInt32 colIndex = 0;    PRInt32 count = 0;    do {	    cellData = aCellMap->GetCellAt(aRowIndex, colIndex);	    if (cellData && (cellData->GetCellFrame() || cellData->IsRowSpan()))		    count++;      if (count > 1)         return PR_TRUE;      colIndex++;    } while(cellData);  }  return PR_FALSE;}   