return body->GetCellAt(x, y, row, colID);
return body->GetCellAt(x, y, row, colID, childElt);
NS_IMETHODIMP nsOutlinerBoxObject::GetCellAt(PRInt32 x, PRInt32 y, PRInt32 *row, PRUnichar **colID){  nsIOutlinerBoxObject* body = GetOutlinerBody();  if (body)    return body->GetCellAt(x, y, row, colID);  return NS_OK;}