public void actionPerformed(java.awt.event.ActionEvent e) {
				logger.fine("speichere neuen Review");

				Integer rat = null;
				try {
					rat = Integer.parseInt(rating.getText());
				} catch(Exception e1) {}

				review.setUsername(customer.getText());
				review.setSummary(summary.getText());
				review.setContent(content.getText());
				review.setRating(rat);
				mdi.addNewReview(review);
				details.loadDetailsFromProduct(review.getProduct());
				if (selectedProductNode != null) {
					loadAndInsertReviews(selectedProductNode, review.getProduct());
				}
			}