public Object getValueAt(int nRow, int nCol) {
		if (nRow < 0 || nRow >= current.size())
			return "";
		if (nCol == 0)
			return current.get(nRow).identifer;
		if (nCol == 1)
			return current.get(nRow).time.toString();
		else if (nCol == 2)
			return current.get(nRow).line;
		return "";
	}