Dmitri Ess created PDFBOX-3743:
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Summary: Running GC between signing and saving document closes
stream
Key: PDFBOX-3743
URL: https://issues.apache.org/jira/browse/PDFBOX-3743
Project: PDFBox
Issue Type: Bug
Affects Versions: 2.0.5
Environment: Ubuntu 16.04 64-bit, play framework 1.5
Reporter: Dmitri Ess
Running GC between signing and saving document closes stream and signing
process fails, e.g.
try (PDDocument doc = PDDocument.load(unsignedPDF)) {
doc.addSignature(...);
System.gc();
try (FileOutputStream out = new FileOutputStream(outputFile)) {
doc.saveIncremental(out);
}
}
constantly fails with:
at org.apache.pdfbox.cos.COSStream.checkClosed(COSStream.java:78)
at
org.apache.pdfbox.cos.COSStream.createRawInputStream(COSStream.java:126)
at
org.apache.pdfbox.pdfwriter.COSWriter.visitFromStream(COSWriter.java:1177)
at org.apache.pdfbox.cos.COSStream.accept(COSStream.java:372)
at org.apache.pdfbox.cos.COSObject.accept(COSObject.java:158)
at
org.apache.pdfbox.pdfwriter.COSWriter.doWriteObject(COSWriter.java:561)
at org.apache.pdfbox.pdfwriter.COSWriter.doWriteBody(COSWriter.java:478)
at
org.apache.pdfbox.pdfwriter.COSWriter.visitFromDocument(COSWriter.java:1073)
at org.apache.pdfbox.cos.COSDocument.accept(COSDocument.java:419)
at org.apache.pdfbox.pdfwriter.COSWriter.write(COSWriter.java:1331)
at
org.apache.pdfbox.pdmodel.PDDocument.saveIncremental(PDDocument.java:1124)
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