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https://issues.apache.org/jira/browse/PDFBOX-6075?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tilman Hausherr closed PDFBOX-6075.
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Resolution: Cannot Reproduce
Closing this, I don't see that the alleged NPE would ever happen, unless an
inputStream is passed that doesn't respect the contract.
> PDPageContentStream.close() method cannot execute repeatedly
> ------------------------------------------------------------
>
> Key: PDFBOX-6075
> URL: https://issues.apache.org/jira/browse/PDFBOX-6075
> Project: PDFBox
> Issue Type: Bug
> Components: PDModel
> Affects Versions: 3.0.3 PDFBox
> Reporter: JIANG LIGUO
> Priority: Minor
> Attachments: image-2025-09-24-18-08-15-654.png,
> image-2025-09-24-18-14-47-166.png
>
> Original Estimate: 504h
> Remaining Estimate: 504h
>
>
> the method PDPageContentStream.close() exists a logic to check for
> null/empty in version 2.0.33.
> !image-2025-09-24-18-08-15-654.png|width=456,height=285!
>
> but in version 3.0.3，this method was migrated to parent class
> PDPageContentStream, and the logic to check for null/empty was removed.
> !image-2025-09-24-18-14-47-166.png|width=660,height=149!
>
> then I failed to call PDPageContentStream.close() second, it raise NPE.
>
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