Bug 148503 [regression]Data in list footer cannot be previewed in Web viewer
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/document/RowSaveUtil.java
*/
	public void saveFinish( int currIndex ) throws DataException
	{
		initSave( true );
		try
		{
			saveNullRowsBetween( lastRowIndex, currIndex );
			rowExprsDos.close( );
			rowLenDos.close( );
		}
		catch ( IOException e )
		{
			throw new DataException( ResourceConstants.RD_SAVE_ERROR,
					e,
					"Result Data" );
		}
	}
	/**
	 * init save environment
	 */
	private void initSave( boolean finish ) throws DataException
	{
		if ( inited == true )
			return;
		inited = true;
		try
		{
			int totalRowCount = 0;
			if ( finish == true )
				totalRowCount = rowCount;