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https://issues.apache.org/jira/browse/PDFBOX-5576?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17755182#comment-17755182
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Maruan Sahyoun commented on PDFBOX-5576:
----------------------------------------
That's the full stack trace I'm getting. Didn't have time to investigate further
{code}
java.lang.NoClassDefFoundError: Could not initialize class
org.apache.pdfbox.pdmodel.font.FontMapperImpl$DefaultFontProvider
at
org.apache.pdfbox.pdmodel.font.FontMapperImpl.getProvider(FontMapperImpl.java:158)
at
org.apache.pdfbox.pdmodel.font.FontMapperImpl.findFont(FontMapperImpl.java:416)
at
org.apache.pdfbox.pdmodel.font.FontMapperImpl.findFontBoxFont(FontMapperImpl.java:379)
at
org.apache.pdfbox.pdmodel.font.FontMapperImpl.getFontBoxFont(FontMapperImpl.java:353)
at org.apache.pdfbox.pdmodel.font.PDType1Font.<init>(PDType1Font.java:127)
at
org.apache.pdfbox.pdmodel.fixup.processor.AcroFormDefaultsProcessor.verifyOrCreateDefaults(AcroFormDefaultsProcessor.java:104)
at
org.apache.pdfbox.pdmodel.fixup.processor.AcroFormDefaultsProcessor.process(AcroFormDefaultsProcessor.java:58)
at
org.apache.pdfbox.pdmodel.fixup.AcroFormDefaultFixup.apply(AcroFormDefaultFixup.java:34)
at
org.apache.pdfbox.pdmodel.PDDocumentCatalog.getAcroForm(PDDocumentCatalog.java:132)
at
org.apache.pdfbox.pdmodel.PDDocumentCatalog.getAcroForm(PDDocumentCatalog.java:113)
at
org.apache.pdfbox.pdmodel.interactive.form.PDAcroFormFlattenTest.flattenAndCompare(PDAcroFormFlattenTest.java:223)
at
org.apache.pdfbox.pdmodel.interactive.form.PDAcroFormFlattenTest.testFlatten(PDAcroFormFlattenTest.java:145)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at
java.base/java.util.concurrent.RecursiveAction.exec(RecursiveAction.java:194)
at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:373)
at
java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1182)
at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1655)
at
java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1622)
at
java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:165)
Caused by: java.lang.ExceptionInInitializerError: Exception
java.lang.NullPointerException [in thread "ForkJoinPool-1-worker-5"]
at
org.apache.pdfbox.pdmodel.font.FileSystemFontProvider.addTrueTypeFontImpl(FileSystemFontProvider.java:693)
at
org.apache.pdfbox.pdmodel.font.FileSystemFontProvider.addTrueTypeFont(FileSystemFontProvider.java:635)
at
org.apache.pdfbox.pdmodel.font.FileSystemFontProvider.scanFonts(FileSystemFontProvider.java:379)
at
org.apache.pdfbox.pdmodel.font.FileSystemFontProvider.<init>(FileSystemFontProvider.java:354)
at
org.apache.pdfbox.pdmodel.font.FontMapperImpl$DefaultFontProvider.<clinit>(FontMapperImpl.java:139)
at
org.apache.pdfbox.pdmodel.font.FontMapperImpl.getProvider(FontMapperImpl.java:158)
at
org.apache.pdfbox.pdmodel.font.FontMapperImpl.findFont(FontMapperImpl.java:416)
at
org.apache.pdfbox.pdmodel.font.FontMapperImpl.getTrueTypeFont(FontMapperImpl.java:324)
at
org.apache.pdfbox.pdmodel.font.PDTrueTypeFont.<init>(PDTrueTypeFont.java:142)
at
org.apache.pdfbox.pdmodel.font.PDFontFactory.createFont(PDFontFactory.java:88)
at org.apache.pdfbox.pdmodel.PDResources.getFont(PDResources.java:170)
at
org.apache.pdfbox.contentstream.operator.text.SetFontAndSize.process(SetFontAndSize.java:72)
at
org.apache.pdfbox.contentstream.PDFStreamEngine.processOperator(PDFStreamEngine.java:892)
at
org.apache.pdfbox.contentstream.PDFStreamEngine.processStreamOperators(PDFStreamEngine.java:530)
at
org.apache.pdfbox.contentstream.PDFStreamEngine.processStream(PDFStreamEngine.java:505)
at
org.apache.pdfbox.contentstream.PDFStreamEngine.processPage(PDFStreamEngine.java:152)
at org.apache.pdfbox.rendering.PageDrawer.drawPage(PageDrawer.java:282)
at org.apache.pdfbox.rendering.PDFRenderer.renderImage(PDFRenderer.java:344)
at org.apache.pdfbox.rendering.PDFRenderer.renderImage(PDFRenderer.java:261)
at
org.apache.pdfbox.rendering.PDFRenderer.renderImageWithDPI(PDFRenderer.java:233)
at
org.apache.pdfbox.multipdf.PDFMergerUtilityTest.checkMergeIdentical(PDFMergerUtilityTest.java:943)
at
org.apache.pdfbox.multipdf.PDFMergerUtilityTest.testPDFMergerUtility2(PDFMergerUtilityTest.java:113)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at
java.base/java.util.concurrent.RecursiveAction.exec(RecursiveAction.java:194)
at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:373)
at
java.base/java.util.concurrent.ForkJoinTask.awaitDone(ForkJoinTask.java:436)
at java.base/java.util.concurrent.ForkJoinTask.join(ForkJoinTask.java:670)
... 6 more
{code}
Environment:
JDK 11
Fedora Linux Workstation 38
> Switch trunk (4.0.0) to at least java11 as minimum requirement
> --------------------------------------------------------------
>
> Key: PDFBOX-5576
> URL: https://issues.apache.org/jira/browse/PDFBOX-5576
> Project: PDFBox
> Issue Type: New Feature
> Affects Versions: 3.0.0 PDFBox
> Reporter: Andreas Lehmkühler
> Assignee: Andreas Lehmkühler
> Priority: Major
> Fix For: 4.0.0
>
>
> Following a discussion on dev@ we decided to increase the minimum required
> java version at least to java 11 starting with 4.0.0
> We have to check our dependencies if there are any limitations. Most likely
> we have to release a new version of the JBIG2-Plugin using a newer java
> version first.
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