@Override
    public boolean equals(Object obj) {

        if (this == obj) {
            return true;
        }
        if (!super.equals(obj)) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        ObjectProperty<?> other = (ObjectProperty<?>) obj;
        if (object == null) {
            if (other.object != null) {
                return false;
            }
        } else if (!object.equals(other.object)) {
            return false;
        }
        return true;
    }