public void setImgPath_ShutdownArrowSym(Path img) {
        this.imgShutdownArrowSym = handleImage(img, UIResNumbers.SHUTDOWNARROWSYMBOL.getNum());
        if (this.imgShutdownArrowSym == null) {
            this.imgShutdownArrowSym = UIDefaultImagePaths.SHUTDOWNARROWSYMBOL.getPath();
            deleteImage(UIResNumbers.SHUTDOWNARROWSYMBOL.getNum());
        }
        somethingChanged();
    }