Details
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Suggestion
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Resolution: Won't Do
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Description
NOTE: This suggestion is for Confluence Server. Using Confluence Cloud? See the corresponding suggestion.
Background
User is not able to complete the PDF export and the below error is found in the logs
com.atlassian.confluence.importexport.ImportExportException: Exception thrown while rendering the page 'no title found' to the PDF document /media/data0/confluence-home/temp/pdfexport-20150518-180515-1654-11/km-180515-1654-12.pdf
at com.atlassian.confluence.extra.flyingpdf.FlyingSaucerXmlToPdfConverter.convertXhtmlToPdf(FlyingSaucerXmlToPdfConverter.java:94)
at com.atlassian.confluence.extra.flyingpdf.FlyingSaucerPdfExporterService.createPdfForSpace(FlyingSaucerPdfExporterService.java:60)
at com.atlassian.confluence.extra.flyingpdf.PdfExportLongRunningTask$1.doInTransactionWithoutResult(PdfExportLongRunningTask.java:72)
at org.springframework.transaction.support.TransactionCallbackWithoutResult.doInTransaction(TransactionCallbackWithoutResult.java:33)
at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:128)
at com.atlassian.confluence.extra.flyingpdf.PdfExportLongRunningTask.runInternal(PdfExportLongRunningTask.java:52)
at com.atlassian.confluence.util.longrunning.ConfluenceAbstractLongRunningTask.run(ConfluenceAbstractLongRunningTask.java:27)
at com.atlassian.confluence.util.longrunning.ManagedTask.run(ManagedTask.java:58)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.NullPointerException
at com.atlassian.confluence.extra.flyingpdf.ConfluenceExportUserAgent.resolveAndOpenStream(ConfluenceExportUserAgent.java:112)
at org.xhtmlrenderer.swing.NaiveUserAgent.getBinaryResource(NaiveUserAgent.java:223)
at org.xhtmlrenderer.pdf.ITextFontResolver.importFontFaces(ITextFontResolver.java:97)
at org.xhtmlrenderer.pdf.ITextRenderer.setDocument(ITextRenderer.java:178)
at org.xhtmlrenderer.pdf.ITextRenderer.setDocument(ITextRenderer.java:142)
at com.atlassian.confluence.extra.flyingpdf.FlyingSaucerXmlToPdfConverter.convertXhtmlToPdf(FlyingSaucerXmlToPdfConverter.java:74)
... 12 more
Expectation
- Better logging so we can identify the page that is causing this
- Handle the NullPointerException so that the export does not fail completely i.e. the export completes without pages causing this exception.
Attachments
Issue Links
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