public void processConnection() {
        if (first != null && second != null) {
            for (Entity e : first.getEntList() ) {
                for (Entity en : second.getEntList() ) {
                    if (e != en) {
                        if (e.intersect(en.getRect() ) ) {
                            report(e, en);
                        }
                    }
                }
            }
        }
    }