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https://issues.apache.org/jira/browse/PDFBOX-1917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13905378#comment-13905378
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Herm Flink edited comment on PDFBOX-1917 at 2/19/14 12:53 PM:
--------------------------------------------------------------

Seems like a deterioration in 1.8.4; cannot reproduce with 1.8.3. 
Stacktrace with pdfbox 1.8.4 using JRE 1.6.0_20:
{noformat}
  sun.dc.pr.PathDasher.appendLine(Native Method) 
  sun.java2d.pipe.DuctusRenderer.feedConsumer(DuctusRenderer.java:268) 
  sun.java2d.pipe.LoopPipe.getStrokeSpans(LoopPipe.java:272) 
  sun.java2d.pipe.LoopPipe.draw(LoopPipe.java:182) 
  
sun.java2d.pipe.PixelToParallelogramConverter.draw(PixelToParallelogramConverter.java:130)
 
  sun.java2d.SunGraphics2D.draw(SunGraphics2D.java:2336) 
  org.apache.pdfbox.pdfviewer.PageDrawer.strokePath(PageDrawer.java:400) 
  
org.apache.pdfbox.util.operator.pagedrawer.StrokePath.process(StrokePath.java:96)
 
  
org.apache.pdfbox.util.PDFStreamEngine.processOperator(PDFStreamEngine.java:554)
 
  
org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:268)
 
  
org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:235)
 
  
org.apache.pdfbox.util.PDFStreamEngine.processStream(PDFStreamEngine.java:215) 
  org.apache.pdfbox.pdfviewer.PageDrawer.drawPage(PageDrawer.java:127) 
  org.apache.pdfbox.pdmodel.PDPage.convertToImage(PDPage.java:801) 
  org.apache.pdfbox.pdmodel.PDPage.convertToImage(PDPage.java:732) 
  
com.qonline.plugins.pdf.PDFImageWriterStream.writeImageDocument(PDFImageWriterStream.java:84)
 
...
{noformat}


was (Author: hermflink):
Seems like a deterioration in 1.8.4; cannot reproduce with 1.8.3. 
Stacktrace with pdfbox 1.8.4 using JRE 1.6.0_20:
Name: Attachment preview updater for dm: processing 0143E873D3E20106, update 
queue size: 1 (54), Alive: true interrupt
  sun.dc.pr.PathDasher.appendLine(Native Method) 
  sun.java2d.pipe.DuctusRenderer.feedConsumer(DuctusRenderer.java:268) 
  sun.java2d.pipe.LoopPipe.getStrokeSpans(LoopPipe.java:272) 
  sun.java2d.pipe.LoopPipe.draw(LoopPipe.java:182) 
  
sun.java2d.pipe.PixelToParallelogramConverter.draw(PixelToParallelogramConverter.java:130)
 
  sun.java2d.SunGraphics2D.draw(SunGraphics2D.java:2336) 
  org.apache.pdfbox.pdfviewer.PageDrawer.strokePath(PageDrawer.java:400) 
  
org.apache.pdfbox.util.operator.pagedrawer.StrokePath.process(StrokePath.java:96)
 
  
org.apache.pdfbox.util.PDFStreamEngine.processOperator(PDFStreamEngine.java:554)
 
  
org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:268)
 
  
org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:235)
 
  
org.apache.pdfbox.util.PDFStreamEngine.processStream(PDFStreamEngine.java:215) 
  org.apache.pdfbox.pdfviewer.PageDrawer.drawPage(PageDrawer.java:127) 
  org.apache.pdfbox.pdmodel.PDPage.convertToImage(PDPage.java:801) 
  org.apache.pdfbox.pdmodel.PDPage.convertToImage(PDPage.java:732) 
  
com.qonline.plugins.pdf.PDFImageWriterStream.writeImageDocument(PDFImageWriterStream.java:84)
 
...

> Rendering hangs
> ---------------
>
>                 Key: PDFBOX-1917
>                 URL: https://issues.apache.org/jira/browse/PDFBOX-1917
>             Project: PDFBox
>          Issue Type: Bug
>          Components: Rendering
>    Affects Versions: 2.0.0
>         Environment: W7 64 bit, JDK 1.7.0_51
>            Reporter: Tilman Hausherr
>         Attachments: 1752-3u.pdf
>
>
> Rendering hangs in page 9 of the attached file. It hangs in 
> PageDrawer.strokePath(), there in graphics.draw(path). I'd like to hear from 
> people using a different JDK version if it works.



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