[ 
https://issues.apache.org/jira/browse/PDFBOX-1331?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Timo Boehme closed PDFBOX-1331.
-------------------------------

       Resolution: Not A Problem
    Fix Version/s: 1.7.0
         Assignee: Timo Boehme

The document is broken. Values of length parameter in streams are wrong (too 
large by some bytes e.g. in object 249). Even a fall back to the sequential 
parser seems not possible with this document.
                
> Can't load any text when font is null
> -------------------------------------
>
>                 Key: PDFBOX-1331
>                 URL: https://issues.apache.org/jira/browse/PDFBOX-1331
>             Project: PDFBox
>          Issue Type: Bug
>          Components: PDModel
>    Affects Versions: 1.7.0, 1.8.0
>         Environment: JDK 1.6 64bit
>            Reporter: philip huang
>            Assignee: Timo Boehme
>             Fix For: 1.7.0
>
>         Attachments: 19472133.PDF
>
>
> Open 19472133.PDF PdfboxReader without "-nonSeq" parameter.
> Turn to page 3, many NullPointerExceptions are displayed, and pdfviewer can't 
> show any text.
> java.lang.NullPointerException
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processEncodedText(PDFStreamEngine.java:366)
>       at 
> org.apache.pdfbox.util.operator.ShowTextGlyph.process(ShowTextGlyph.java:62)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processOperator(PDFStreamEngine.java:556)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:270)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:246)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processStream(PDFStreamEngine.java:217)
>       at org.apache.pdfbox.pdfviewer.PageDrawer.drawPage(PageDrawer.java:119)
>       at org.apache.pdfbox.pdfviewer.PDFPagePanel.paint(PDFPagePanel.java:98)
> java.util.EmptyStackException
>       at java.util.Stack.peek(Stack.java:85)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.getFonts(PDFStreamEngine.java:601)
>       at 
> org.apache.pdfbox.util.operator.SetTextFont.process(SetTextFont.java:54)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processOperator(PDFStreamEngine.java:556)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:270)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:246)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processStream(PDFStreamEngine.java:217)
>       at org.apache.pdfbox.pdfviewer.PageDrawer.drawPage(PageDrawer.java:119)
>       at org.apache.pdfbox.pdfviewer.PDFPagePanel.paint(PDFPagePanel.java:98)
>       at javax.swing.JComponent.paintChildren(JComponent.java:862)
> Open document with "-nonSeq" parameter
> Exception in thread "main" java.io.IOException: Error reading stream using 
> length value. Expected='endstream' actual='' 
>       at 
> org.apache.pdfbox.pdfparser.NonSequentialPDFParser.parseCOSStream(NonSequentialPDFParser.java:1327)
>       at 
> org.apache.pdfbox.pdfparser.NonSequentialPDFParser.parseObjectDynamically(NonSequentialPDFParser.java:1032)
>       at 
> org.apache.pdfbox.pdfparser.NonSequentialPDFParser.parseObjectDynamically(NonSequentialPDFParser.java:955)
>       at 
> org.apache.pdfbox.pdfparser.NonSequentialPDFParser.parseDictObjects(NonSequentialPDFParser.java:929)
>       at 
> org.apache.pdfbox.pdfparser.NonSequentialPDFParser.initialParse(NonSequentialPDFParser.java:337)
>       at 
> org.apache.pdfbox.pdfparser.NonSequentialPDFParser.parse(NonSequentialPDFParser.java:574)
>       at org.apache.pdfbox.pdmodel.PDDocument.loadNonSeq(PDDocument.java:1124)
>       at org.apache.pdfbox.PDFReader.parseDocument(PDFReader.java:378)
>       at org.apache.pdfbox.PDFReader.openPDFFile(PDFReader.java:319)
>       at org.apache.pdfbox.PDFReader.main(PDFReader.java:305)

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