private void handleOpenMenuItemClick() {
		JFileChooser fileChooser = new JFileChooser();
		FileNameExtensionFilter filter = new FileNameExtensionFilter("Xml files", "xml");
		fileChooser.setFileFilter(filter);
		if (fileChooser.showOpenDialog(this) == JFileChooser.APPROVE_OPTION) {			
			this.controller.onLoadMenuItemClick(fileChooser.getSelectedFile().getAbsolutePath());
		}
	}