Add a item the table grows

Flow
1

Hey at all,

if i add a item, the table will grow at the buttom. The problem occurs with the valo Theme. With the reindeet Theme all is okay.

//@PreserveOnRefresh
//@Theme(ValoTheme.THEME_NAME)
@Theme(Reindeer.THEME_NAME)
public class VaadinMainUI extends UI {

    private static final long serialVersionUID = 1L;
    final static User user = TaskFactory.eINSTANCE.createUser();

    @Override
    protected void init(VaadinRequest request) {
        getPage().setTitle("Test Vaadin Valo");

        Panel panel = new Panel();
        panel.setSizeFull();
        VerticalLayout verticalLayout = new VerticalLayout();
        verticalLayout.setSizeFull();
        verticalLayout.setMargin(true);

        HorizontalLayout horizontalLayout = new HorizontalLayout();
        horizontalLayout.setSizeFull();
        horizontalLayout.setMargin(true);
        horizontalLayout.setSpacing(true);

        VerticalLayout verticalLayout1 = new VerticalLayout(renderControl());
        verticalLayout1.setSizeFull();

        horizontalLayout.addComponent(verticalLayout1);

        verticalLayout.addComponent(horizontalLayout);

        panel.setContent(verticalLayout);
        setContent(panel);
        setResizeLazy(true);
        setPollInterval(1000);
    }

    @Override
    protected void refresh(VaadinRequest request) {
    }

    protected Component renderControl() {
        VerticalLayout layout = new VerticalLayout();
        final Table table = new Table();
        table.setSelectable(true);
        table.setSizeFull();
        table.setPageLength(10);
        table.setCaption("Test");
        BeanItemContainer<Object> indexedContainer = new BeanItemContainer(Bean.class);

        setVisibleColumns(table, indexedContainer);

        HorizontalLayout horizontalLayout = new HorizontalLayout();
        Button add = new Button("Add");
        add.addClickListener(new Button.ClickListener() {
            int count = 1;

            @Override
            public void buttonClick(ClickEvent event) {
                Bean bean = new Bean("Mung bean" + this.count, 1452.0);
                bean.setName1("" + this.count);
                bean.setName2("test");
                indexedContainer.addBean(bean);

            }
        });
        horizontalLayout.addComponent(add);

        layout.addComponent(horizontalLayout);
        layout.setComponentAlignment(horizontalLayout, Alignment.TOP_RIGHT);
        layout.addComponent(table);
        return layout;

    }

    private void setVisibleColumns(final Table table, BeanItemContainer<Object> indexedContainer) {
        table.setContainerDataSource(indexedContainer);
        table.setVisibleColumns("name1", "name2");
    }

}
[/code][code]
import java.io.Serializable;

public class Bean implements Serializable {
    String name;
    double energy; // Energy content in kJ/100g
    String name1;
    String name2;

    public Bean(String name, double energy) {
        this.name = name;
        this.energy = energy;
    }

    public String getName() {
        return this.name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public double getEnergy() {
        return this.energy;
    }

    public void setEnergy(double energy) {
        this.energy = energy;
    }

    public void setName1(String name1) {
        this.name1 = name1;
    }

    public void setName2(String name2) {
        this.name2 = name2;
    }

    public String getName1() {
        return this.name1;
    }

    public String getName2() {
        return this.name2;
    }
}