private synchronized void fillTree() {

		DefaultMutableTreeNode root = new DefaultMutableTreeNode("+");
		List<Product> list = mdi.getReviewProducts();

		for (Product product : list) {
			DefaultMutableTreeNode productNode = new DefaultMutableTreeNode(product, true);
			root.add(productNode);

			productNode.add(new DefaultMutableTreeNode(loadReviews, false));
			/*
			for (Review review : product.getReviews()) {
				DefaultMutableTreeNode reviewNode = new DefaultMutableTreeNode(review, false);
				productNode.add(reviewNode);
			}
			*/
		}

		this.productTree = new JTree(root);
	}