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https://issues.apache.org/jira/browse/PDFBOX-2503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14216060#comment-14216060
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Maruan Sahyoun edited comment on PDFBOX-2503 at 11/18/14 10:52 AM:
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If the DocumentInformation meta data contains trailing NUL characters
everything is fine. For all others the trailing characters as well as control
characters within the are taken into account by Adobe Preflight as well as
others and validated against the XMP entry.
>From these tests IMHO we should only trim trailing NUL
was (Author: msahyoun):
If the DocumentInformation meta data contains trailing NUL characters
everything is fine. For all others the trailing characters are taken into
account by Adobe Preflight as well as others and validated against the XMP
entry.
> false negative? 1: 7.2 : Error on MetaData, Producer present in the document
> catalog dictionary doesn't match with XMP information
> ----------------------------------------------------------------------------------------------------------------------------------
>
> Key: PDFBOX-2503
> URL: https://issues.apache.org/jira/browse/PDFBOX-2503
> Project: PDFBox
> Issue Type: Bug
> Components: Preflight
> Affects Versions: 1.8.7, 2.0.0
> Reporter: Ralf Hauser
> Assignee: Andreas Lehmkühler
> Fix For: 1.8.8, 2.0.0
>
> Attachments: 2503.pdf,
> PDFAMetaDataValidationTestMiddleControlChar.pdf,
> PDFAMetaDataValidationTestMiddleNul.pdf,
> PDFAMetaDataValidationTestTrailingControlChar.pdf,
> PDFAMetaDataValidationTestTrailingNul.pdf,
> PDFAMetaDataValidationTestTrailingSpaces.pdf
>
>
> at
> org.apache.pdfbox.preflight.metadata.SynchronizedMetaDataValidation.unsynchronizedMetaDataError(SynchronizedMetaDataValidation.java:534)
> at
> org.apache.pdfbox.preflight.metadata.SynchronizedMetaDataValidation.analyzeProducerProperty(SynchronizedMetaDataValidation.java:277)
> at
> org.apache.pdfbox.preflight.metadata.SynchronizedMetaDataValidation.validateMetadataSynchronization(SynchronizedMetaDataValidation.java:471)
> at
> org.apache.pdfbox.preflight.process.MetadataValidationProcess.validate(MetadataValidationProcess.java:83)
> at
> org.apache.pdfbox.preflight.utils.ContextHelper.callValidation(ContextHelper.java:73)
> at
> org.apache.pdfbox.preflight.utils.ContextHelper.validateElement(ContextHelper.java:88)
> at
> org.apache.pdfbox.preflight.PreflightDocument.validate(PreflightDocument.java:168)
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