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https://issues.apache.org/jira/browse/PDFBOX-3660?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15858195#comment-15858195
 ] 

ASF subversion and git services commented on PDFBOX-3660:
---------------------------------------------------------

Commit 1782214 from [~tilman] in branch 'pdfbox/trunk'
[ https://svn.apache.org/r1782214 ]

PDFBOX-3660: fill missing elements of existing array with 0 to behave like 
Adobe Reader

> Handling of invalid annotation border
> -------------------------------------
>
>                 Key: PDFBOX-3660
>                 URL: https://issues.apache.org/jira/browse/PDFBOX-3660
>             Project: PDFBox
>          Issue Type: Improvement
>          Components: Rendering
>    Affects Versions: 2.0.4
>         Environment: Latest in branch 2.0
>            Reporter: Andrea Vacondio
>            Assignee: Tilman Hausherr
>            Priority: Minor
>             Fix For: 2.0.5, 2.1.0
>
>
> We came across a doc where a link annotation border was set to an array of 
> one element [0], maybe PDAnnotation::getBorder should check the array 
> instance has a valid size too. 
> {code}
> java.lang.RuntimeException: java.util.concurrent.ExecutionException: 
> java.lang.IndexOutOfBoundsException: Index: 2, Size: 1
>     
> org.apache.pdfbox.debugger.pagepane.PagePane$RenderWorker.done(PagePane.java:258)
>     sun.swing.AccumulativeRunnable.run(AccumulativeRunnable.java:112)
>     java.security.AccessController.doPrivileged(Native Method)
>     
> java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
> Caused by: java.util.concurrent.ExecutionException: 
> java.lang.IndexOutOfBoundsException: Index: 2, Size: 1
>     
> org.apache.pdfbox.debugger.pagepane.PagePane$RenderWorker.done(PagePane.java:247)
>     sun.swing.AccumulativeRunnable.run(AccumulativeRunnable.java:112)
>     java.security.AccessController.doPrivileged(Native Method)
>     
> java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
> Caused by: java.lang.IndexOutOfBoundsException: Index: 2, Size: 1
>     java.util.ArrayList.rangeCheck(ArrayList.java:653)
>     java.util.ArrayList.get(ArrayList.java:429)
>     org.apache.pdfbox.cos.COSArray.get(COSArray.java:210)
>     
> org.apache.pdfbox.rendering.PageDrawer.getAnnotationBorder(PageDrawer.java:1110)
>     
> org.apache.pdfbox.rendering.PageDrawer.drawAnnotationLinkBorder(PageDrawer.java:1162)
>     
> org.apache.pdfbox.rendering.PageDrawer.showAnnotation(PageDrawer.java:1083)
>     org.apache.pdfbox.rendering.PageDrawer.drawPage(PageDrawer.java:198)
>     org.apache.pdfbox.rendering.PDFRenderer.renderImage(PDFRenderer.java:145)
>     org.apache.pdfbox.rendering.PDFRenderer.renderImage(PDFRenderer.java:68)
>     
> org.apache.pdfbox.debugger.pagepane.PagePane$RenderWorker.doInBackground(PagePane.java:236)
>     
> org.apache.pdfbox.debugger.pagepane.PagePane$RenderWorker.doInBackground(PagePane.java:1)
>     java.lang.Thread.run(Thread.java:745)
> {code}



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