不显示空券

review 于良

@@ -59,6 +59,9 @@ export default class CouponCenter extends Component {
                     </TouchableOpacity>
                 );
 			case 'getCoupon':
+                if(!data.get('couponID')){
+                    return null;
+                }
                 let bg = SlicedImage.getSlicedUrl(data.get('image').get('src'), 0, 0, 2);
                 let optImage;
                 let resizeMode = 'contain';