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
gd.horizontalSpan = 2;
		selectionArea.setLayoutData( gd );
		selectionArea.setLayout( new GridLayout( ) );
		radioBtnGenerate = new Button( selectionArea, SWT.RADIO );
		radioBtnGenerate.setText( Messages.getString( "ThumbnailBuilder.Button.GenerateFromReport" ) ); 
		radioBtnGenerate.addSelectionListener( new SelectionAdapter( ) {
			public void widgetSelected( SelectionEvent e )
			{
				switchTo( GENERATE_TYPE );
			}
		} );
		radioBtnBrowse = new Button( selectionArea, SWT.RADIO );
		radioBtnBrowse.setText( Messages.getString( "ThumbnailBuilder.Button.BrowseFromFileSystem" ) ); 
		radioBtnBrowse.addSelectionListener( new SelectionAdapter( ) {
			public void widgetSelected( SelectionEvent e )
			{
				switchTo( BROWSER_TYPE );
			}
		} );
		radioBtnImport = new Button( selectionArea, SWT.RADIO );
		radioBtnImport.setText( Messages.getString( "ThumbnailBuilder.Button.ImportFromResource" ) ); 
		radioBtnImport.addSelectionListener( new SelectionAdapter( ) {
			public void widgetSelected( SelectionEvent e )
			{
				switchTo( IMPORT_TYPE );
			}
		} );
	}
	private void switchTo( int type )
	{