[PDFBOX-4018] NPE in sanitizeType in org.apache.pdfbox.pdmodel.PDPageTree

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.0.8
• Fix Version/s: 2.0.9, 3.0.0 PDFBox
• Component/s: Parsing
• Labels: regression
• Assignee: Andreas Lehmkühler
• Reporter: Nico Prenzel
• Created: 20/Nov/17 12:12
• Updated: 24/Mar/18 09:41
• Resolved: 23/Nov/17 17:00

Description

Hello PDFBox developers,

the attached file produces the follow NPE opening the pdf file:

[20.11.2017 12:54:41.183] [Thread ID: 74] SEVERE: [vlh.notes.BSTArchive.File.filedialog.ImageConversionWorker]: doInBackground() java.lang.NullPointerException
org.apache.pdfbox.pdmodel.PDPageTree sanitizeType: 219
[20.11.2017 12:54:41.183] [Thread ID: 74] [vlh.notes.BSTArchive.File.filedialog.ImageConversionWorker]: org.apache.pdfbox.pdmodel.PDPageTree get: 211
[20.11.2017 12:54:41.183] [Thread ID: 74] [vlh.notes.BSTArchive.File.filedialog.ImageConversionWorker]: org.apache.pdfbox.pdmodel.PDDocument getPage: 1391
[20.11.2017 12:54:41.183] [Thread ID: 74] [vlh.notes.BSTArchive.File.filedialog.ImageConversionWorker]: org.apache.pdfbox.rendering.PDFRenderer renderImage: 108
[20.11.2017 12:54:41.183] [Thread ID: 74] [vlh.notes.BSTArchive.File.filedialog.ImageConversionWorker]: org.apache.pdfbox.rendering.PDFRenderer renderImageWithDPI: 94
[20.11.2017 12:54:41.183] [Thread ID: 74] [vlh.notes.BSTArchive.File.filedialog.ImageConversionWorker]: vlh.Tools.PDF.PDFBoxUtil generateImage: 789
[20.11.2017 12:54:41.183] [Thread ID: 74] [vlh.notes.BSTArchive.File.filedialog.ImageConversionWorker]: vlh.notes.BSTArchive.File.pdf.PdfFileExtend generatePreviewImage: 164
[20.11.2017 12:54:41.183] [Thread ID: 74] [vlh.notes.BSTArchive.File.filedialog.ImageConversionWorker]: vlh.notes.BSTArchive.File.filedialog.ImageConversionWorker doInBackground: 175
[20.11.2017 12:54:41.183] [Thread ID: 74] [vlh.notes.BSTArchive.File.filedialog.ImageConversionWorker]: vlh.notes.BSTArchive.File.filedialog.ImageConversionWorker doInBackground: 1
[20.11.2017 12:54:41.183] [Thread ID: 74] [vlh.notes.BSTArchive.File.filedialog.ImageConversionWorker]: javax.swing.SwingWorker$1 call: 288
[20.11.2017 12:54:41.183] [Thread ID: 74] [vlh.notes.BSTArchive.File.filedialog.ImageConversionWorker]: java.util.concurrent.FutureTask$Sync innerRun: 314
[20.11.2017 12:54:41.183] [Thread ID: 74] [vlh.notes.BSTArchive.File.filedialog.ImageConversionWorker]: java.util.concurrent.FutureTask run: 149
[20.11.2017 12:54:41.183] [Thread ID: 74] [vlh.notes.BSTArchive.File.filedialog.ImageConversionWorker]: javax.swing.SwingWorker run: 327
[20.11.2017 12:54:41.183] [Thread ID: 74] [vlh.notes.BSTArchive.File.filedialog.ImageConversionWorker]: java.util.concurrent.ThreadPoolExecutor$Worker runTask: 939
[20.11.2017 12:54:41.183] [Thread ID: 74] [vlh.notes.BSTArchive.File.filedialog.ImageConversionWorker]: java.util.concurrent.ThreadPoolExecutor$Worker run: 963
[20.11.2017 12:54:41.183] [Thread ID: 74] [vlh.notes.BSTArchive.File.filedialog.ImageConversionWorker]: java.lang.Thread run: 767

The error started occuring with pdfbox release 2.0.8!
The PDF has been generated by an older samsung scan software. Adobe Reader and Foxit are able to open the file correctly.

Issue Links

• relates to: PDFBOX-4012 PDF with incremental save is shown blank