[jira] [Created] (PDFBOX-2654) Null Pointer exception while reading a gif file

["Shiva Sathiraju (JIRA)" <ji...@apache.org>]

Shiva Sathiraju created PDFBOX-2654:
---------------------------------------

             Summary: Null Pointer exception while reading a gif file
                 Key: PDFBOX-2654
                 URL: https://issues.apache.org/jira/browse/PDFBOX-2654
             Project: PDFBox
          Issue Type: Test
          Components: PDModel
    Affects Versions: 1.8.8
         Environment: JDK 1.8.0_25 Running on Mac OsX 10.10.2
            Reporter: Shiva Sathiraju


Null Pointer exception while reading a gif file before writing it to a pdf file. I am able to write jpg's successfully to the pdf. The code snippet that I use to write to a pdf, Can you please help ?

public void generatePDF() throws IOException,COSVisitorException,FileNotFoundException
	{
		PDDocument report_pdf = new PDDocument();
		PDPage pdfpage1 = new PDPage(PDPage.PAGE_SIZE_LETTER);
		PDRectangle text_dimensions = pdfpage1.getMediaBox();
		PDXObjectImage pdfImage = null;
		PDPageContentStream stream = new PDPageContentStream(report_pdf, pdfpage1);
		stream.setFont(PDType1Font.HELVETICA, 30);
		stream.beginText();
		stream.moveTextPositionByAmount(130,text_dimensions.getHeight()-50);
		stream.drawString("Hello");
		stream.endText();
		BufferedImage awtImage = ImageIO.read(new File("/var/tmp/test1.gif"));
		 //pdfImage = new PDJpeg(report_pdf,awtImage);
		pdfImage = new PDPixelMap(report_pdf, awtImage);
		stream.drawImage(pdfImage, 60, 120 );
        //stream.drawXObject(pdfImage, 150, 400, pdfImage.getWidth()*10, pdfImage.getHeight()*20);
		stream.close();
		report_pdf.addPage(pdfpage1);
		report_pdf.save(new File("/var/tmp/report.pdf"));
	}

Throws an error 
#################################################
Exception in thread "main" java.lang.NullPointerException
	at org.apache.pdfbox.pdmodel.graphics.xobject.PDXObjectImage.extractAlphaImage(PDXObjectImage.java:499)
	at org.apache.pdfbox.pdmodel.graphics.xobject.PDPixelMap.createImageStream(PDPixelMap.java:122)
	at org.apache.pdfbox.pdmodel.graphics.xobject.PDPixelMap.<init>(PDPixelMap.java:86)
	at org.reports.ReportGenerator.ReportGenerator.generatePDF(ReportGenerator.java:122)
#####################################



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