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https://issues.apache.org/jira/browse/PDFBOX-3978?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tilman Hausherr updated PDFBOX-3978:
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Fix Version/s: 3.0.0
2.0.8
> IllegalStateException on saveIncrementalForExternalSigning
> ----------------------------------------------------------
>
> Key: PDFBOX-3978
> URL: https://issues.apache.org/jira/browse/PDFBOX-3978
> Project: PDFBox
> Issue Type: Bug
> Components: Signing
> Affects Versions: 2.0.7
> Reporter: Alessandro Marini
> Assignee: Tilman Hausherr
> Labels: regression
> Fix For: 2.0.8, 3.0.0
>
> Attachments: Test_certified_invisible.pdf
>
>
> When adding a signature to a PDF document which already contains an invisible
> signature, the following exception is thrown:
> {noformat}
> java.lang.IllegalStateException: signature reserve byte range has been
> changed after addSignature(), please set the byte range that existed after
> addSignature()
> {noformat}
> Step to reproduce:
> - Get a simple PDf document having an empty signature field and signed (using
> Adobe) with an invisible signature.
> - Run the _org.apache.pdfbox.examples.signature.CreateVisibleSignature_
> setting _lateExternalSigning = true_
> Full Stack trace:
> {noformat}
> java.lang.IllegalStateException: signature reserve byte range has been
> changed after addSignature(), please set the byte range that existed after
> addSignature()
> at
> org.apache.pdfbox.pdmodel.PDDocument.saveIncrementalForExternalSigning(PDDocument.java:1361)
> at
> org.apache.pdfbox.examples.signature.CreateVisibleSignature.signPDF(CreateVisibleSignature.java:270)
> {noformat}
> Use the attached PDF as reference to reproduce
> Maybe related to: PDFBOX-3811
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