if( value instanceof RowDesign )
if( rowContent instanceof RowContent )
	protected void setRowType( String tagName, Object value )	{		if( tagName != null && value != null )		{			if( value instanceof RowDesign )			{				RowDesign row = (RowDesign)value;				int bandType = row.getBandType( );				if( bandType == TableBandDesign.TABLE_HEADER )				{					writer.attribute( tagName, "wrth" );				}				else if( bandType == TableBandDesign.TABLE_FOOTER )				{					writer.attribute( tagName, "wrtf" );				}				else if( bandType == TableBandDesign.GROUP_HEADER )				{					writer.attribute( tagName, "wrgh" + row.getGroupLevel( ) );				}				else if( bandType == TableBandDesign.GROUP_FOOTER )				{					writer.attribute( tagName, "wrgf" + row.getGroupLevel( ) );				}			}				}	}