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Posted to dev@pdfbox.apache.org by "philip huang (JIRA)" <ji...@apache.org> on 2012/06/06 09:42:22 UTC
[jira] [Updated] (PDFBOX-1331) Can't load any text when font is
null
[ https://issues.apache.org/jira/browse/PDFBOX-1331?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
philip huang updated PDFBOX-1331:
---------------------------------
Attachment: 19472133.PDF
> 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
> 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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