Hi,
sounds like a concurrency issue. What exactly are you doing? Maybe
something with multiple threads working with the same document?
Andreas
Am 20.10.25 um 17:41 schrieb Constantine Dokolas:
Hi there!
I keep getting this exception when subsetting NotoSansDevanagari-Regular
with PDFBox 3.0.5:
Exception in thread "main" java.util.ConcurrentModificationException
at
java.base/java.util.TreeMap$PrivateEntryIterator.nextEntry(TreeMap.java:1486)
at java.base/java.util.TreeMap$KeyIterator.next(TreeMap.java:1540)
at
org.apache.fontbox.ttf.TTFSubsetter.buildGlyfTable(TTFSubsetter.java:617)
at
org.apache.fontbox.ttf.TTFSubsetter.writeToStream(TTFSubsetter.java:1030)
at
org.apache.pdfbox.pdmodel.font.TrueTypeEmbedder.subset(TrueTypeEmbedder.java:346)
at
org.apache.pdfbox.pdmodel.font.PDType0Font.subset(PDType0Font.java:304)
at
org.apache.pdfbox.pdmodel.PDDocument.subsetDesignatedFonts(PDDocument.java:1064)
at org.apache.pdfbox.pdmodel.PDDocument.save(PDDocument.java:1052)
Could this be related to PDFBOX-5918
<https://issues.apache.org/jira/browse/PDFBOX-5918>?
Thanks in advance,
Constantine
--
There is a computer disease that anybody who works with computers knows
about. It's a very serious disease and it interferes completely with the
work. The trouble with computers is that you 'play' with them!
- Richard P. Feynman
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