Converter int em Object

public void preenche_tabela(JTable Tabela) throws SQLException{
		conexao bd = new conexao();
		Connection Conn = bd.abrirBDConn();
		
		try{
			DefaultTableModel modelo = (DefaultTableModel) Tabela.getModel();
			modelo.setNumRows(0);
			
			Statement statement = (Statement) Conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,
																		ResultSet.CONCUR_READ_ONLY);
			ResultSet st = statement.executeQuery("SELECT * FROM mappingbabybd");
		
		while (st.next()) {
			
			modelo.addRow(new Object[] { 
				Tabela.getRowCount() + 1,             <---(Type mismatch: cannot convert from int to Object)
				st.getString("ref"),
				st.getString("nome"),
				});
		}
		}
	catch (Exception erro){
		JOptionPane.showMessageDialog(null, "Erro ao adicionar na tabela");
	}
	
}
}