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https://issues.apache.org/jira/browse/TIKA-3224?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17226368#comment-17226368
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Tim Allison commented on TIKA-3224:
-----------------------------------
And, to triple check Tika, I extracted the embedded PDF with Tika and got the
same bytes as I attached except for a missing '\r\n' in the file I attached.
> Stackoverflow with Embedded PDF in DOCX document
> ------------------------------------------------
>
> Key: TIKA-3224
> URL: https://issues.apache.org/jira/browse/TIKA-3224
> Project: Tika
> Issue Type: Bug
> Components: parser
> Affects Versions: 1.24.1
> Reporter: David Pilato
> Priority: Major
> Attachments: issue-stackoverflow.docx, oleObject1_cleaned.pdf
>
>
> This issue has been reported by a user on
> [discuss.elastic.co|https://discuss.elastic.co/t/stackoverflow-on-elasticsearch-file-indexation-with-ingest-attachment/253455/4].
> I can reproduce the problem using the latest version of Tika (1.24.1) in
> FSCrawler project.
> When running the extraction of the data, we are seeing:
> {code:java}
> java.lang.StackOverflowError: null
> at
> java.util.regex.Pattern$BmpCharPredicate.lambda$union$2(Pattern.java:5692)
> ~[?:?]
> at java.util.regex.Pattern$BmpCharProperty.match(Pattern.java:4019)
> ~[?:?]
> at java.util.regex.Pattern$GroupHead.match(Pattern.java:4855) ~[?:?]
> at java.util.regex.Pattern$BranchConn.match(Pattern.java:4763) ~[?:?]
> at java.util.regex.Pattern$GroupTail.match(Pattern.java:4886) ~[?:?]
> at java.util.regex.Pattern$BmpCharProperty.match(Pattern.java:4020)
> ~[?:?]
> at java.util.regex.Pattern$GroupHead.match(Pattern.java:4855) ~[?:?]
> at java.util.regex.Pattern$Branch.match(Pattern.java:4800) ~[?:?]
> at java.util.regex.Pattern$Branch.match(Pattern.java:4798) ~[?:?]
> at java.util.regex.Pattern$Branch.match(Pattern.java:4798) ~[?:?]
> at java.util.regex.Pattern$BranchConn.match(Pattern.java:4763) ~[?:?]
> at java.util.regex.Pattern$GroupTail.match(Pattern.java:4886) ~[?:?]
> at
> java.util.regex.Pattern$BmpCharPropertyGreedy.match(Pattern.java:4394) ~[?:?]
> at java.util.regex.Pattern$GroupHead.match(Pattern.java:4855) ~[?:?]
> at java.util.regex.Pattern$Branch.match(Pattern.java:4800) ~[?:?]
> at java.util.regex.Pattern$BranchConn.match(Pattern.java:4763) ~[?:?]
> at java.util.regex.Pattern$GroupTail.match(Pattern.java:4886) ~[?:?]
> at java.util.regex.Pattern$BmpCharProperty.match(Pattern.java:4020)
> ~[?:?]
> at
> java.util.regex.Pattern$BmpCharPropertyGreedy.match(Pattern.java:4394) ~[?:?]
> at java.util.regex.Pattern$GroupHead.match(Pattern.java:4855) ~[?:?]
> at java.util.regex.Pattern$Branch.match(Pattern.java:4800) ~[?:?]
> at java.util.regex.Pattern$BmpCharProperty.match(Pattern.java:4020)
> ~[?:?]
> at java.util.regex.Pattern$Start.match(Pattern.java:3673) ~[?:?]
> at java.util.regex.Matcher.search(Matcher.java:1729) ~[?:?]
> at java.util.regex.Matcher.find(Matcher.java:773) ~[?:?]
> at java.util.Formatter.parse(Formatter.java:2702) ~[?:?]
> at java.util.Formatter.format(Formatter.java:2655) ~[?:?]
> at java.util.Formatter.format(Formatter.java:2609) ~[?:?]
> at java.lang.String.format(String.java:3292) ~[?:?]
> at java.util.logging.SimpleFormatter.format(SimpleFormatter.java:176)
> ~[?:?]
> at java.util.logging.StreamHandler.publish(StreamHandler.java:199)
> ~[?:?]
> at java.util.logging.ConsoleHandler.publish(ConsoleHandler.java:95)
> ~[?:?]
> at java.util.logging.Logger.log(Logger.java:979) ~[?:?]
> at java.util.logging.Logger.doLog(Logger.java:1006) ~[?:?]
> at java.util.logging.Logger.logp(Logger.java:1172) ~[?:?]
> at org.apache.commons.logging.impl.Jdk14Logger.log(Jdk14Logger.java:87)
> ~[?:?]
> at
> org.apache.commons.logging.impl.Jdk14Logger.warn(Jdk14Logger.java:260) ~[?:?]
> at org.apache.pdfbox.pdmodel.PDPageTree.getKids(PDPageTree.java:159)
> ~[?:?]
> at org.apache.pdfbox.pdmodel.PDPageTree.access$200(PDPageTree.java:41)
> ~[?:?]
> at
> org.apache.pdfbox.pdmodel.PDPageTree$PageIterator.enqueueKids(PDPageTree.java:183)
> ~[?:?]
> at
> org.apache.pdfbox.pdmodel.PDPageTree$PageIterator.enqueueKids(PDPageTree.java:186)
> ~[?:?]
> at
> org.apache.pdfbox.pdmodel.PDPageTree$PageIterator.enqueueKids(PDPageTree.java:186)
> ~[?:?]
> at
> org.apache.pdfbox.pdmodel.PDPageTree$PageIterator.enqueueKids(PDPageTree.java:186)
> ~[?:?]
> at
> org.apache.pdfbox.pdmodel.PDPageTree$PageIterator.enqueueKids(PDPageTree.java:186)
> ~[?:?]
> at
> org.apache.pdfbox.pdmodel.PDPageTree$PageIterator.enqueueKids(PDPageTree.java:186)
> ~[?:?]
> at
> org.apache.pdfbox.pdmodel.PDPageTree$PageIterator.enqueueKids(PDPageTree.java:186)
> ~[?:?]
> at
> org.apache.pdfbox.pdmodel.PDPageTree$PageIterator.enqueueKids(PDPageTree.java:186)
> ~[?:?]
> at
> org.apache.pdfbox.pdmodel.PDPageTree$PageIterator.enqueueKids(PDPageTree.java:186)
> ~[?:?]
> at
> org.apache.pdfbox.pdmodel.PDPageTree$PageIterator.enqueueKids(PDPageTree.java:186)
> ~[?:?]
> {code}
> It sounds like related to pdfbox project though but I found that it could be
> useful to report it here.
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