Bug 214714 [Regression] Can't preview SVG image in Report Template dialog when new a report design [02]
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ThumbnailBuilder.java
super( UIUtil.getDefaultShell( ), DEFAULT_TEXT );
	}
	/**
	 * @param parentShell
	 * @param title
	 */
	public ThumbnailBuilder( Shell parentShell, String title )
	{
		super( parentShell, title );
	}
	public Image getImage( )
	{
		return image;
	}
	public String getImageName( )
	{
		return imageName;
	}
	public void setImageName( String imageName )
	{
		this.imageName = imageName;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
	 */
	protected Control createDialogArea( Composite parent )
	{
		Composite topComposite = (Composite) super.createDialogArea( parent );