"premature EOF, image will be incomplete"

[main] WARN  o.a.p.p.g.image.SampledImageReader - premature EOF, image will be incomplete

	public static void testPDFBoxExtractImages() throws Exception {
	    PDDocument document = PDDocument.load(new File(fileName));
	    PDPageTree list = document.getPages();
	    for (PDPage page : list) {
	        PDResources pdResources = page.getResources();
	        System.out.println(page.getRotation());
	        for (COSName c : pdResources.getXObjectNames()) {
	            PDXObject o = pdResources.getXObject(c);
	            if (o instanceof org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject) {
	                File file = new File("C:/temp/" + System.nanoTime() + ".png");
	                ImageIO.write(((org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject)o).getImage(), "png", file);
	            }
	        }
	    }
	}