Не добавляются элементы в композит Group при передаче композита в другой класс (SWT)

final Group comp1 = new Group(shell, SWT.BORDER);
comp1.setText("Found folders:");
FormData formData = new FormData();
formData.left = new FormAttachment(typeOfSearch,20);
formData.width = 420;
comp1.setLayoutData(formData);
FormLayout formLayout = new FormLayout();
formLayout.marginHeight = 10;
formLayout.marginWidth = 20;    
comp1.setLayout(formLayout);    
btnSearch.addSelectionListener(new SelectionAdapter() {
    public void widgetSelected(SelectionEvent e)
    {
        if (searchType.getText() == "Search by index")
        {   
            try
            {
                long index = Long.parseLong(txtSearch.getText());
                Folder foundFolder = (Folder) Factory.getInstance().getFolderDAO(shell).getFolderById(index);
                FolderResult fr = new FolderResult(foundFolder, comp1);
            }
            catch (SQLException e1)
            {
                MessageBox messageBox = new MessageBox(shell, SWT.OK);
                messageBox.setMessage(e1.toString());
                DialogUtil.open( messageBox, new DialogCallback()
                {
                    public void dialogClosed( int returnCode ) {}
                }
                        );
            }
            finally
            {
                txtSearch.setText("");
            }
        }
    }

    public Result(Folder folder, Composite comp) throws SQLException
{
    this.comp = comp;
    this.folder = folder;   
    name = new Label(this.comp, SWT.NONE);
    name.setText(folder.getName());
    formData = new FormData();
    formData.width = 420;
    name.setLayoutData(formData);   
    id = new Label(this.comp, SWT.NONE);
    id.setText(folder.getId().toString());
    formData = new FormData();
    formData.top = new FormAttachment(name,5);
    formData.width = 420;
    id.setLayoutData(formData);
    way = new Label(this.comp, SWT.NONE);
    way.setText(getWay());
    formData = new FormData();
    formData.top = new FormAttachment(id,5);
    formData.width = 420;
    way.setLayoutData(formData);
}