[jira] [Closed] (PDFBOX-2198) ClassCastException in COSArrayList.convertIntegerCOSArrayToList for font widths

["Andreas Lehmkühler (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/PDFBOX-2198?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andreas Lehmkühler closed PDFBOX-2198.
--------------------------------------

> ClassCastException in COSArrayList.convertIntegerCOSArrayToList for font widths
> -------------------------------------------------------------------------------
>
>                 Key: PDFBOX-2198
>                 URL: https://issues.apache.org/jira/browse/PDFBOX-2198
>             Project: PDFBox
>          Issue Type: Bug
>          Components: Parsing
>    Affects Versions: 1.8.6, 1.8.7, 2.0.0
>            Reporter: Tilman Hausherr
>            Assignee: Tilman Hausherr
>             Fix For: 1.8.7, 2.0.0
>
>         Attachments: PDFBOX-2198-014936.pdf
>
>
> I get this with the attached file:
> {code}
> java.lang.ClassCastException: org.apache.pdfbox.cos.COSObject cannot be cast to org.apache.pdfbox.cos.COSNumber
>         at org.apache.pdfbox.pdmodel.common.COSArrayList.convertIntegerCOSArrayToList(COSArrayList.java:278)
>         at org.apache.pdfbox.pdmodel.font.PDFont.getWidths(PDFont.java:739)
>         at org.apache.pdfbox.pdmodel.font.PDFont.getFontWidth(PDFont.java:805)
>         at org.apache.pdfbox.pdmodel.font.PDFont.getFontWidth(PDFont.java:312)
>         at org.apache.pdfbox.util.PDFStreamEngine.processText(PDFStreamEngine.java{code}
> The cause is this:
> {code}
> 22 0 obj
> [ 583 536 ...... 694 23 0 R 875 708 ...... ]
> endobj
> 23 0 obj
> 542
> endobj
> {code}
> The indirect reference looks stupid, but isn't forbidden. The spec just mentions that there must be an array of widths. 



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