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Posted to dev@pdfbox.apache.org by "Tilman Hausherr (JIRA)" <ji...@apache.org> on 2015/02/04 22:05:34 UTC
[jira] [Comment Edited] (PDFBOX-1859) ClassCastException for
unknown destination type
[ https://issues.apache.org/jira/browse/PDFBOX-1859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14305947#comment-14305947 ]
Tilman Hausherr edited comment on PDFBOX-1859 at 2/4/15 9:05 PM:
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Your PDF is malformed:
{code}
<</Count 1/Dest[null 0.0 0.0 1.0]/First 41 0 R/Last 41 0 R/Parent 4 0 R/Prev 5 0 R/Title(XXXX Wed Jun 15 2011 10-08-06.720.pdf)>>
{code}
The second parameter of /Dest should be a "name", e,g, "/FitR". PDFBox is now throwing an IOException, hopefully this will allow you a clean error handling.
{code}
org.apache.pdfbox.pdmodel.interactive.documentnavigation.destination.PDPageXYZDestination@5e899a54
Exception in thread "main" java.io.IOException: Error: can't convert to Destination COSArray{[org.apache.pdfbox.cos.COSNull@1bf33149, COSFloat{0.0}, COSFloat{0.0}, COSFloat{1.0}]}
at org.apache.pdfbox.pdmodel.interactive.documentnavigation.destination.PDDestination.create(PDDestination.java:99)
at org.apache.pdfbox.pdmodel.interactive.documentnavigation.outline.PDOutlineItem.getDestination(PDOutlineItem.java:181)
at testpdfbox18.TestPDDestination.traverse(TestPDDestination.java:21)
at testpdfbox18.TestPDDestination.traverse(TestPDDestination.java:29)
at testpdfbox18.TestPDDestination.main(TestPDDestination.java:15)
{code}
I already fixed the same bug in 2.0 a few days ago as part of quality improvements in preflight, so this fix applies to 1.8 only.
was (Author: tilman):
Your PDF is malformed:
{code}
<</Count 1/Dest[null 0.0 0.0 1.0]/First 41 0 R/Last 41 0 R/Parent 4 0 R/Prev 5 0 R/Title(XXXX Wed Jun 15 2011 10-08-06.720.pdf)>>
{code}
The second parameter of /Dest should be a "name", e,g, "/FitR". PDFBox is now throwing an IOException, hopefully this will allow you a clean error handling.
I already fixed the same bug in 2.0 a few days ago as part of quality improvements in preflight, so this fix applies to 1.8 only.
> ClassCastException for unknown destination type
> -----------------------------------------------
>
> Key: PDFBOX-1859
> URL: https://issues.apache.org/jira/browse/PDFBOX-1859
> Project: PDFBox
> Issue Type: Bug
> Components: PDModel
> Affects Versions: 1.8.3, 2.0.0
> Reporter: Hendrik Lescak
> Assignee: Tilman Hausherr
> Fix For: 2.0.0
>
> Attachments: Speisepläne.pdf
>
>
> Trying to read the outlines failed for the attached document.
> {code}
> import java.io.IOException;
> import org.apache.pdfbox.pdmodel.PDDocument;
> import org.apache.pdfbox.pdmodel.interactive.documentnavigation.destination.PDDestination;
> import org.apache.pdfbox.pdmodel.interactive.documentnavigation.outline.PDOutlineItem;
> import org.apache.pdfbox.pdmodel.interactive.documentnavigation.outline.PDOutlineNode;
> public class TestPDDestination {
> public static void main(String[] args) throws IOException {
> PDDocument doc = PDDocument.load("Speisepläne.pdf");
> traverse(doc.getDocumentCatalog().getDocumentOutline());
> doc.close();
> }
>
> static void traverse(PDOutlineNode node) throws IOException {
> if (node instanceof PDOutlineItem) {
> PDDestination dst = ((PDOutlineItem) node).getDestination();
> /**
> * throws java.lang.ClassCastException: org.apache.pdfbox.cos.COSFloat cannot be cast to org.apache.pdfbox.cos.COSName,
> * but should be something like a PDPageXYZDestination!
> */
> System.out.println(dst);
> }
> for (PDOutlineItem child = node.getFirstChild(); child != null; child = child.getNextSibling()) {
> traverse(child);
> }
> }
> }
> {code}
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