public PictureFetcher() { 
		this.chooser.setDialogTitle("Choose pictures");
		this.chooser.setCurrentDirectory(new File( System.getProperty("user.home") + "/Pictures"));
		this.chooser.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);
		this.chooser.setAcceptAllFileFilterUsed(false);
		this.chooser.setMultiSelectionEnabled(true);
		ImagePreviewPanel preview = new ImagePreviewPanel();
		this.chooser.setAccessory(preview);
		this.chooser.addPropertyChangeListener(preview);
		FileNameExtensionFilter filter = new FileNameExtensionFilter("JPG & GIF Images & PNG", "jpg", "gif","png");
		this.chooser.setFileFilter(filter);
		this.fetchFiles();
	}