[ 
https://issues.apache.org/jira/browse/PDFBOX-4868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Tilman Hausherr closed PDFBOX-4868.
-----------------------------------
    Resolution: Won't Fix

Yes, this is in the "malformed/corrupted PDF file by the customer" dept. 
Nothing we can do without the file, and probably nothing even if we had the 
file.

(But you're welcome to bring up new issues with different stack traces, but be 
aware that only a few can be acted upon)

> DataFormatExceptionjava.io.IOException: java.util.zip.DataFormatException: 
> invalid block
> ----------------------------------------------------------------------------------------
>
>                 Key: PDFBOX-4868
>                 URL: https://issues.apache.org/jira/browse/PDFBOX-4868
>             Project: PDFBox
>          Issue Type: Bug
>          Components: Rendering
>    Affects Versions: 2.0.19
>            Reporter: Dushyanth Balasubramanian
>            Priority: Major
>
> ERROR [FlateFilter] FlateFilter: stop reading corrupt stream due to a 
> DataFormatExceptionjava.io.IOException: java.util.zip.DataFormatException: 
> invalid block type at 
> org.apache.pdfbox.filter.FlateFilter.decode(FlateFilter.java:58) at 
> org.apache.pdfbox.filter.Filter.decode(Filter.java:87) at 
> org.apache.pdfbox.cos.COSInputStream.create(COSInputStream.java:84) at 
> org.apache.pdfbox.cos.COSStream.createInputStream(COSStream.java:246) at 
> org.apache.pdfbox.cos.COSStream.createInputStream(COSStream.java:234) at 
> org.apache.pdfbox.pdmodel.PDPage.getContents(PDPage.java:157) at 
> org.apache.pdfbox.pdfparser.PDFStreamParser.<init>(PDFStreamParser.java:92) 
> at 
> org.apache.pdfbox.contentstream.PDFStreamEngine.processStreamOperators(PDFStreamEngine.java:499)
>  at 
> org.apache.pdfbox.contentstream.PDFStreamEngine.processStream(PDFStreamEngine.java:483)
>  at 
> org.apache.pdfbox.contentstream.PDFStreamEngine.processPage(PDFStreamEngine.java:156)
>  at org.apache.pdfbox.rendering.PageDrawer.drawPage(PageDrawer.java:270) at 
> org.apache.pdfbox.rendering.PDFRenderer.renderImage(PDFRenderer.java:321) at 
> org.apache.pdfbox.rendering.PDFRenderer.renderImage(PDFRenderer.java:243) at 
> org.apache.pdfbox.rendering.PDFRenderer.renderImageWithDPI(PDFRenderer.java:229)
> Caused by: java.util.zip.DataFormatException: invalid block type 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:83) at 
> org.apache.pdfbox.filter.FlateFilter.decode(FlateFilter.java:50) ... 41 more



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