mRowAvailable = false;
	public Row fetch() throws MapyrusException	{		boolean status;		/*		 * Fetch next row if it has not been read already.		 */				if (mRowAvailable == false)			mRowAvailable = readMatchingRow();		if (mRowAvailable == false)			throw new MapyrusException("No more rows to fetch from '" + mFilename + "'");		return(mRow);	}