public void setImgPath_Window(Path img) {
        this.imgWindow = handleImage(img, UIResNumbers.WINDOW.getNum());

        if (img != null) {
            this.windowImgChanged = true;

        } else {
            this.windowImgChanged = false;
            this.imgWindow = UIDefaultImagePaths.WINDOW.getPath();
            deleteImage(UIResNumbers.WINDOW.getNum());
        }
        somethingChanged();
    }