[PDFBOX-3424] Regression from 1.8.10: IOException: XREF for 171:0 points to wrong object: 173:0

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.2
• Fix Version/s: 2.0.8, 3.0.0 PDFBox
• Component/s: Parsing
• Environment: Win7, jdk1.8.0_60 x64
• Assignee: Andreas Lehmkühler
• Reporter: Luís Filipe Nassif
• Created: 18/Jul/16 18:17
• Updated: 02/Nov/17 21:01
• Resolved: 01/Oct/17 16:06

Description

The following stacktrace is shown with ExtractText and PDFReader when opening a file previously parsed by 1.8.10:

java.lang.RuntimeException: java.io.IOException: XREF for 171:0 points to wrong object: 173:0
    org.apache.pdfbox.debugger.PDFDebugger.openMenuItemActionPerformed(PDFDebugger.java:593)
    org.apache.pdfbox.debugger.PDFDebugger.access$400(PDFDebugger.java:113)
    org.apache.pdfbox.debugger.PDFDebugger$4.actionPerformed(PDFDebugger.java:312)
    java.security.AccessController.doPrivileged(Native Method)
    java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
    java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
    java.security.AccessController.doPrivileged(Native Method)
    java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
Caused by: java.io.IOException: XREF for 171:0 points to wrong object: 173:0
    org.apache.pdfbox.pdfparser.COSParser.parseFileObject(COSParser.java:746)
    org.apache.pdfbox.pdfparser.COSParser.parseObjectDynamically(COSParser.java:721)
    org.apache.pdfbox.pdfparser.COSParser.parseObjectDynamically(COSParser.java:652)
    org.apache.pdfbox.pdfparser.COSParser.parseDictObjects(COSParser.java:612)
    org.apache.pdfbox.pdfparser.PDFParser.initialParse(PDFParser.java:215)
    org.apache.pdfbox.pdfparser.PDFParser.parse(PDFParser.java:249)
    org.apache.pdfbox.pdmodel.PDDocument.load(PDDocument.java:840)
    org.apache.pdfbox.pdmodel.PDDocument.load(PDDocument.java:780)
    org.apache.pdfbox.debugger.PDFDebugger.parseDocument(PDFDebugger.java:1243)
    org.apache.pdfbox.debugger.PDFDebugger.readPDFFile(PDFDebugger.java:1165)
    org.apache.pdfbox.debugger.PDFDebugger.openMenuItemActionPerformed(PDFDebugger.java:587)
    org.apache.pdfbox.debugger.PDFDebugger.access$400(PDFDebugger.java:113)
    org.apache.pdfbox.debugger.PDFDebugger$4.actionPerformed(PDFDebugger.java:312)
    java.security.AccessController.doPrivileged(Native Method)
    java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
    java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
    java.security.AccessController.doPrivileged(Native Method)
    java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)