table.getCell( 1, 1 ).getContent( ).add( data );
table.getCell( TableHandle.HEADER_SLOT, -1, 1, 1 ).getContent( ).add( data );
	public void testDataValueExpr( ) throws Exception	{		createDesign( );		DataItemHandle data = designHandle.getElementFactory( ).newDataItem(				"data1" ); //$NON-NLS-1$		designHandle.getBody( ).add( data );		data.setValueExpr( "row[\"column1\"] + row[\"column2\"]" ); //$NON-NLS-1$		TableHandle table = designHandle.getElementFactory( ).newTableItem(				"table1", 2 ); //$NON-NLS-1$		data = designHandle.getElementFactory( ).newDataItem( "data2" ); //$NON-NLS-1$		data.setValueExpr( "row[\"value1\"] + row[\"value2\"]" ); //$NON-NLS-1$		table.getCell( 1, 1 ).getContent( ).add( data );		designHandle.getBody( ).add( table );		saveAs( "DataCompatibleValueExpr_out.xml" ); //$NON-NLS-1$		compareTextFile( "DataCompatibleValueExpr_golden.xml", //$NON-NLS-1$				"DataCompatibleValueExpr_out.xml" ); //$NON-NLS-1$	}