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Posted to dev@tika.apache.org by "Konstantin Gribov (JIRA)" <ji...@apache.org> on 2015/04/01 09:47:53 UTC
[jira] [Resolved] (TIKA-1590) A particular PDF seems to trigger an
infinite loop when being converted to HTML
[ https://issues.apache.org/jira/browse/TIKA-1590?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Konstantin Gribov resolved TIKA-1590.
-------------------------------------
Resolution: Duplicate
Fixed in trunk by update of pdfbox to 1.8.9. See alse TIKA-1575 and PDFBOX-2710.
> A particular PDF seems to trigger an infinite loop when being converted to HTML
> -------------------------------------------------------------------------------
>
> Key: TIKA-1590
> URL: https://issues.apache.org/jira/browse/TIKA-1590
> Project: Tika
> Issue Type: Bug
> Affects Versions: 1.6, 1.7
> Reporter: Matt Sheppard
> Fix For: 1.8
>
> Attachments: National_Audit_tool_CTH_Audit_Report_PDF,_292_KB.pdf, jstack.txt
>
>
> The PDF at http://www.comcare.gov.au/__data/assets/pdf_file/0019/117244/National_Audit_tool_CTH_Audit_Report_PDF,_292_KB.pdf (which I'll also attach) appears to trigger an infinite loop (or at least is exceedingly slow) when being filtered by Tika.
> {noformat}
> java -jar tika-app-1.7.jar National_Audit_tool_CTH_Audit_Report_PDF,_292_KB.pdf
> <?xml version="1.0" encoding="UTF-8"?><html xmlns="http://www.w3.org/1999/xhtml">
> <head>
> <meta name="date" content="2015-02-05T04:48:30Z"/>
> <meta name="pdf:PDFVersion" content="1.6"/>
> <meta name="xmp:CreatorTool" content="Adobe InDesign CC 2014 (Macintosh)"/>
> <meta name="dc:description" content="Licensee Improvement"/>
> <meta name="Keywords" content="Licensee, Improvement, Program, NAT, CTH, Report "/>
> <meta name="subject" content="Licensee Improvement"/>
> <meta name="dc:creator" content="Comcare"/>
> <meta name="description" content="Licensee Improvement"/>
> <meta name="dcterms:created" content="2014-10-07T02:46:10Z"/>
> <meta name="Last-Modified" content="2015-02-05T04:48:30Z"/>
> <meta name="dcterms:modified" content="2015-02-05T04:48:30Z"/>
> <meta name="dc:format" content="application/pdf; version=1.6"/>
> <meta name="Last-Save-Date" content="2015-02-05T04:48:30Z"/>
> <meta name="meta:save-date" content="2015-02-05T04:48:30Z"/>
> <meta name="pdf:encrypted" content="false"/>
> <meta name="dc:title" content="Licensee Improvement Program NAT (CTH) audit report"/>
> <meta name="modified" content="2015-02-05T04:48:30Z"/>
> <meta name="cp:subject" content="Licensee Improvement"/>
> <meta name="Content-Length" content="299338"/>
> <meta name="Content-Type" content="application/pdf"/>
> <meta name="X-Parsed-By" content="org.apache.tika.parser.DefaultParser"/>
> <meta name="X-Parsed-By" content="org.apache.tika.parser.pdf.PDFParser"/>
> <meta name="creator" content="Comcare"/>
> <meta name="meta:author" content="Comcare"/>
> <meta name="dc:subject" content="Licensee, Improvement, Program, NAT, CTH, Report "/>
> <meta name="trapped" content="False"/>
> <meta name="meta:creation-date" content="2014-10-07T02:46:10Z"/>
> <meta name="created" content="Tue Oct 07 13:46:10 AEDT 2014"/>
> <meta name="xmpTPg:NPages" content="72"/>
> <meta name="Creation-Date" content="2014-10-07T02:46:10Z"/>
> <meta name="resourceName" content="National_Audit_tool_CTH_Audit_Report_PDF,_292_KB.pdf"/>
> <meta name="meta:keyword" content="Licensee, Improvement, Program, NAT, CTH, Report "/>
> <meta name="Author" content="Comcare"/>
> <meta name="producer" content="Adobe PDF Library 11.0"/>
> <title>Licensee Improvement Program NAT (CTH) audit report</title>
> </head>
> <body><div class="page"><p/>
> <p>LICENSEE
> IMPROVEMENT
> PROGRAM
> [snip]
> </p>
> <p>Finding:
> </p>
> <p>Evidence:
> </p>
> <p>Comment:
> </p>
> <p>Observation:
> </p>
> <p>Non-conformance:
> </p>
> <p>
> [just appears to hand forever at this point]
> {noformat}
> The relevant thread's stack is something like...
> {noformat}
> "main" #1 prio=5 os_prio=31 tid=0x00007fbd6900b000 nid=0xf07 runnable [0x000000010fc18000]
> java.lang.Thread.State: RUNNABLE
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.findFieldType(PDField.java:184)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.findFieldType(PDField.java:190)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.findFieldType(PDField.java:190)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.findFieldType(PDField.java:190)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.findFieldType(PDField.java:190)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.findFieldType(PDField.java:190)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.findFieldType(PDField.java:190)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.findFieldType(PDField.java:190)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.findFieldType(PDField.java:190)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.findFieldType(PDField.java:190)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.findFieldType(PDField.java:190)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.findFieldType(PDField.java:190)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.findFieldType(PDField.java:190)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.findFieldType(PDField.java:179)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:157)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:178)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:178)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:178)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:178)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:178)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:178)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:178)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:178)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:178)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:178)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDField.getKids(PDField.java:550)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.isButton(PDFieldFactory.java:159)
> at org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:68)
> at org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm.getFields(PDAcroForm.java:203)
> at org.apache.tika.parser.pdf.PDF2XHTML.extractAcroForm(PDF2XHTML.java:586)
> at org.apache.tika.parser.pdf.PDF2XHTML.endDocument(PDF2XHTML.java:212)
> at org.apache.pdfbox.util.PDFTextStripper.writeText(PDFTextStripper.java:345)
> at org.apache.tika.parser.pdf.PDF2XHTML.process(PDF2XHTML.java:134)
> at org.apache.tika.parser.pdf.PDFParser.parse(PDFParser.java:146)
> at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:256)
> at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:256)
> at org.apache.tika.parser.AutoDetectParser.parse(AutoDetectParser.java:120)
> at org.apache.tika.cli.TikaCLI$OutputType.process(TikaCLI.java:146)
> at org.apache.tika.cli.TikaCLI.process(TikaCLI.java:440)
> at org.apache.tika.cli.TikaCLI.main(TikaCLI.java:116)
> {noformat}
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