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https://issues.apache.org/jira/browse/PDFBOX-4227?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16491092#comment-16491092
]
ASF subversion and git services commented on PDFBOX-4227:
---------------------------------------------------------
Commit 1832260 from [~tilman] in branch 'pdfbox/branches/2.0'
[ https://svn.apache.org/r1832260 ]
PDFBOX-4227: be resilent if XMP metadata can't be read
> java.util.zip.DataFormatException: invalid distance too far back
> ----------------------------------------------------------------
>
> Key: PDFBOX-4227
> URL: https://issues.apache.org/jira/browse/PDFBOX-4227
> Project: PDFBox
> Issue Type: Bug
> Affects Versions: 2.0.9
> Reporter: Michael Miller
> Priority: Major
> Attachments: testCorrupt.pdf
>
>
> I get a zip exception with the attached PDF file, which renders successfully
> in a couple of PDF viewers I tried.
> ByteArrayInputStream pdfInputStream = new ByteArrayInputStream(pdfByteArray);
> PDFMergerUtility merger = new PDFMergerUtility();
> merger.addSource(pdfInputStream);
> ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
> merger.setDestinationStream(outputStream);
> merger.mergeDocuments(MemoryUsageSetting.setupMainMemoryOnly());
>
> PDF file attached.
> Stack Trace:
> java.io.IOException: java.util.zip.DataFormatException: invalid distance too
> far back
> at org.apache.pdfbox.filter.FlateFilter.decode(FlateFilter.java:83)
> at org.apache.pdfbox.filter.Filter.decode(Filter.java:87)
> at org.apache.pdfbox.cos.COSInputStream.create(COSInputStream.java:77)
> at org.apache.pdfbox.cos.COSStream.createInputStream(COSStream.java:175)
> at org.apache.pdfbox.cos.COSStream.createInputStream(COSStream.java:163)
> at
> org.apache.pdfbox.multipdf.PDFMergerUtility.appendDocument(PDFMergerUtility.java:516)
> at
> org.apache.pdfbox.multipdf.PDFMergerUtility.mergeDocuments(PDFMergerUtility.java:263)
> ...
> Caused by: java.util.zip.DataFormatException: invalid distance too far back
> at java.util.zip.Inflater.inflateBytes(Native Method)
> at java.util.zip.Inflater.inflate(Inflater.java:259)
> at java.util.zip.Inflater.inflate(Inflater.java:280)
> at org.apache.pdfbox.filter.FlateFilter.decompress(FlateFilter.java:108)
> at org.apache.pdfbox.filter.FlateFilter.decode(FlateFilter.java:74)
> ... 35 more
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