@Deprecated
    public static Image getPlaceholderImage(){
        ByteBuffer tempData = BufferUtils.createByteBuffer(3 * 4 * 4);
        tempData.put(imageData).flip();
        return new Image(Format.RGB8, 4, 4, tempData, null, ColorSpace.Linear);
    }
A private constructor to inhibit instantiation of this class.
jme3-core/src/main/java/com/jme3/util/PlaceholderAssets.java