[ 
https://issues.apache.org/jira/browse/PDFBOX-2493?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14207425#comment-14207425
 ] 

John Hewson commented on PDFBOX-2493:
-------------------------------------

{quote}
I've re-exported the document as PDF from the source .sxw file using OpenOffice 
4.1.1 (the latest release) and I still get errors when reading the generated 
PDF with PDFBox 2.0.0 + ExtractText :
Nov 11, 2014 8:09:07 PM org.apache.pdfbox.pdmodel.font.FileSystemFontProvider 
addOpenTypeFont
WARNING: Missing 'name' entry for PostScript name in font 
/usr/share/fonts/TrueType/hangyang/h2gtrm.ttf
Nov 11, 2014 8:09:07 PM org.apache.pdfbox.pdmodel.font.FileSystemFontProvider 
addOpenTypeFont
WARNING: Missing 'name' entry for PostScript name in font 
/usr/share/fonts/TrueType/hanyang/h2gtrm.ttf
Nov 11, 2014 8:09:07 PM org.apache.pdfbox.pdmodel.font.FileSystemFontProvider 
addOpenTypeFont
WARNING: Missing 'name' entry for PostScript name in font 
/usr/X11R6/lib/X11/fonts/TrueType/hangyang/h2gtrm.ttf
Nov 11, 2014 8:09:07 PM org.apache.pdfbox.pdmodel.font.FileSystemFontProvider 
addOpenTypeFont
WARNING: Missing 'name' entry for PostScript name in font 
/usr/X11R6/lib/X11/fonts/TrueType/hanyang/h2gtrm.ttf
Nov 11, 2014 8:09:08 PM org.apache.pdfbox.filter.FlateFilter decode
SEVERE: FlateFilter: stop reading corrupt stream due to a DataFormatException
{quote}

The only error there is the SEVERE one, which is due to a corrupt stream in the 
PDF document.

The font warnings are due to local fonts on your machine, as this PDF does not 
have fonts embedded. The warning means that the fonts on your system don't 
contain enough information to be used as substitutes for Type 1 fonts, which is 
not a problem if they are being used to substitute other missing TTF fonts. 
What you're seeing is warnings about possible issues (not actual issues) with 
the fonts installed on your local system.

{quote}
I can get the problem to go away if I tell OpenOffice to "Embed standard fonts" 
from the PDF export dialog.
It seems clear to me that OpenOffice and PDFBox have a disagreement over what 
constitutes a well-formed PDF document, at least in the area of fonts. Although 
my immediate problem (the OOM) is solved by later versions of PDFBox it seems 
premature to me to close this bug.
{quote}

There's no disagreement. The fonts are not embedded, which makes the file 
invalid. PDFBox does its best to find suitable substitutes on the local system, 
and presuming that the missing fonts are also TrueType fonts, then the warnings 
are not relevant.

> OOM with corrupt PDF file
> -------------------------
>
>                 Key: PDFBOX-2493
>                 URL: https://issues.apache.org/jira/browse/PDFBOX-2493
>             Project: PDFBox
>          Issue Type: Bug
>          Components: Text extraction
>    Affects Versions: 1.8.6
>         Environment: Linux, JVM 1.8.0_25 (64-bit)
>            Reporter: Alan Burlison
>
> I have a large archive of PDF files, some of which are unfortunately corrupt. 
> I'm scanning them using a webapp and Tika, which in turn uses PDFBox. I have 
> one file which results in errors in Tika 1.4 & 1.5 but with Tika 1.6 (which 
> uses PDFBox 1.8.6) as well as causing errors it also causes PDFBox to consume 
> ~4GB of heap before descending into a GC death-spiral. Unfortunately I can't 
> provide the PDF file that causes this as the contents are confidential. As 
> Tika/PDFBox are being used from inside a webapp I can cope with errors being 
> thrown but the OOM caused by 1.8.6 is a blocker and I've had to revert to 
> Tika 1.5, which in turn uses PDFBox 1.8.4.
> ERROR - FlateFilter: stop reading corrupt stream due to a DataFormatException
> ERROR - FlateFilter: stop reading corrupt stream due to a DataFormatException
> INFO - unsupported/disabled operation: >
> WARN - java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
> java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
>       at java.util.ArrayList.rangeCheck(ArrayList.java:653)
>       at java.util.ArrayList.get(ArrayList.java:429)
>       at org.apache.pdfbox.util.operator.ShowText.process(ShowText.java:44)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processOperator(PDFStreamEngine.java:557)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:268)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:235)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processStream(PDFStreamEngine.java:215)
>       at 
> org.apache.pdfbox.util.PDFTextStripper.processPage(PDFTextStripper.java:460)
>       at 
> org.apache.pdfbox.util.PDFTextStripper.processPages(PDFTextStripper.java:385)
>       at 
> org.apache.pdfbox.util.PDFTextStripper.writeText(PDFTextStripper.java:344)
>       at org.apache.tika.parser.pdf.PDF2XHTML.process(PDF2XHTML.java:130)
>       at org.apache.tika.parser.pdf.PDFParser.parse(PDFParser.java:159)
>       at 
> org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:244)
>       at 
> org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:244)
>       at 
> org.apache.tika.parser.AutoDetectParser.parse(AutoDetectParser.java:121)
>       at org.apache.tika.cli.TikaCLI$OutputType.process(TikaCLI.java:143)
>       at org.apache.tika.cli.TikaCLI.process(TikaCLI.java:422)
>       at org.apache.tika.cli.TikaCLI.main(TikaCLI.java:113)
> INFO - unsupported/disabled operation: B110EBE04050412
> WARN - java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
> java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
>       at java.util.ArrayList.rangeCheck(ArrayList.java:653)
>       at java.util.ArrayList.get(ArrayList.java:429)
>       at org.apache.pdfbox.util.operator.ShowText.process(ShowText.java:44)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processOperator(PDFStreamEngine.java:557)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:268)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:235)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processStream(PDFStreamEngine.java:215)
>       at 
> org.apache.pdfbox.util.PDFTextStripper.processPage(PDFTextStripper.java:460)
>       at 
> org.apache.pdfbox.util.PDFTextStripper.processPages(PDFTextStripper.java:385)
>       at 
> org.apache.pdfbox.util.PDFTextStripper.writeText(PDFTextStripper.java:344)
>       at org.apache.tika.parser.pdf.PDF2XHTML.process(PDF2XHTML.java:130)
>       at org.apache.tika.parser.pdf.PDFParser.parse(PDFParser.java:159)
>       at 
> org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:244)
>       at 
> org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:244)
>       at 
> org.apache.tika.parser.AutoDetectParser.parse(AutoDetectParser.java:121)
>       at org.apache.tika.cli.TikaCLI$OutputType.process(TikaCLI.java:143)
>       at org.apache.tika.cli.TikaCLI.process(TikaCLI.java:422)
>       at org.apache.tika.cli.TikaCLI.main(TikaCLI.java:113)
> INFO - unsupported/disabled operation: 
> B0F0F07100D05050603140D10093E0903DB06050E3C0405D
> INFO - unsupported/disabled operation: E
> INFO - unsupported/disabled operation: C
> INFO - unsupported/disabled operation: 
> B051A0E0C0E130B060B0C0D050640750D020E0D050DE506400C13010B050271
> INFO - unsupported/disabled operation: A
> INFO - unsupported/disabled operation: D
> INFO - unsupported/disabled operation: B100
> WARN - java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
> java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
>       at java.util.ArrayList.rangeCheck(ArrayList.java:653)
>       at java.util.ArrayList.get(ArrayList.java:429)
>       at org.apache.pdfbox.util.operator.ShowText.process(ShowText.java:44)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processOperator(PDFStreamEngine.java:557)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:268)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:235)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processStream(PDFStreamEngine.java:215)
>       at 
> org.apache.pdfbox.util.PDFTextStripper.processPage(PDFTextStripper.java:460)
>       at 
> org.apache.pdfbox.util.PDFTextStripper.processPages(PDFTextStripper.java:385)
>       at 
> org.apache.pdfbox.util.PDFTextStripper.writeText(PDFTextStripper.java:344)
>       at org.apache.tika.parser.pdf.PDF2XHTML.process(PDF2XHTML.java:130)
>       at org.apache.tika.parser.pdf.PDFParser.parse(PDFParser.java:159)
>       at 
> org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:244)
>       at 
> org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:244)
>       at 
> org.apache.tika.parser.AutoDetectParser.parse(AutoDetectParser.java:121)
>       at org.apache.tika.cli.TikaCLI$OutputType.process(TikaCLI.java:143)
>       at org.apache.tika.cli.TikaCLI.process(TikaCLI.java:422)
>       at org.apache.tika.cli.TikaCLI.main(TikaCLI.java:113)
> INFO - unsupported/disabled operation: B5
> WARN - java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
> java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
>       at java.util.ArrayList.rangeCheck(ArrayList.java:653)
>       at java.util.ArrayList.get(ArrayList.java:429)
>       at org.apache.pdfbox.util.operator.MoveText.process(MoveText.java:41)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processOperator(PDFStreamEngine.java:557)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:268)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:235)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processStream(PDFStreamEngine.java:215)
>       at 
> org.apache.pdfbox.util.PDFTextStripper.processPage(PDFTextStripper.java:460)
>       at 
> org.apache.pdfbox.util.PDFTextStripper.processPages(PDFTextStripper.java:385)
>       at 
> org.apache.pdfbox.util.PDFTextStripper.writeText(PDFTextStripper.java:344)
>       at org.apache.tika.parser.pdf.PDF2XHTML.process(PDF2XHTML.java:130)
>       at org.apache.tika.parser.pdf.PDFParser.parse(PDFParser.java:159)
>       at 
> org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:244)
>       at 
> org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:244)
>       at 
> org.apache.tika.parser.AutoDetectParser.parse(AutoDetectParser.java:121)
>       at org.apache.tika.cli.TikaCLI$OutputType.process(TikaCLI.java:143)
>       at org.apache.tika.cli.TikaCLI.process(TikaCLI.java:422)
>       at org.apache.tika.cli.TikaCLI.main(TikaCLI.java:113)
> INFO - unsupported/disabled operation: 
> B020903110B06050E0F051E0C67A31C05340D000E0D03070C05074
> INFO - unsupported/disabled operation: B11160B1005
> INFO - unsupported/disabled operation: FB
> INFO - unsupported/disabled operation: B230C0B12
> WARN - java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
> java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
>       at java.util.ArrayList.rangeCheck(ArrayList.java:653)
>       at java.util.ArrayList.get(ArrayList.java:429)
>       at org.apache.pdfbox.util.operator.ShowText.process(ShowText.java:44)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processOperator(PDFStreamEngine.java:557)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:268)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:235)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processStream(PDFStreamEngine.java:215)
>       at 
> org.apache.pdfbox.util.PDFTextStripper.processPage(PDFTextStripper.java:460)
>       at 
> org.apache.pdfbox.util.PDFTextStripper.processPages(PDFTextStripper.java:385)
>       at 
> org.apache.pdfbox.util.PDFTextStripper.writeText(PDFTextStripper.java:344)
>       at org.apache.tika.parser.pdf.PDF2XHTML.process(PDF2XHTML.java:130)
>       at org.apache.tika.parser.pdf.PDFParser.parse(PDFParser.java:159)
>       at 
> org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:244)
>       at 
> org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:244)
>       at 
> org.apache.tika.parser.AutoDetectParser.parse(AutoDetectParser.java:121)
>       at org.apache.tika.cli.TikaCLI$OutputType.process(TikaCLI.java:143)
>       at org.apache.tika.cli.TikaCLI.process(TikaCLI.java:422)
>       at org.apache.tika.cli.TikaCLI.main(TikaCLI.java:113)
> INFO - unsupported/disabled operation: DE
> INFO - unsupported/disabled operation: B10050E1F0506AE080B230C0B1419C50E3C0
> INFO - unsupported/disabled operation: B05650A09010D0B3F1103B
> WARN - java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
> java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
>       at java.util.ArrayList.rangeCheck(ArrayList.java:653)
>       at java.util.ArrayList.get(ArrayList.java:429)
>       at org.apache.pdfbox.util.operator.ShowText.process(ShowText.java:44)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processOperator(PDFStreamEngine.java:557)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:268)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:235)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processStream(PDFStreamEngine.java:215)
>       at 
> org.apache.pdfbox.util.PDFTextStripper.processPage(PDFTextStripper.java:460)
>       at 
> org.apache.pdfbox.util.PDFTextStripper.processPages(PDFTextStripper.java:385)
>       at 
> org.apache.pdfbox.util.PDFTextStripper.writeText(PDFTextStripper.java:344)
>       at org.apache.tika.parser.pdf.PDF2XHTML.process(PDF2XHTML.java:130)
>       at org.apache.tika.parser.pdf.PDFParser.parse(PDFParser.java:159)
>       at 
> org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:244)
>       at 
> org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:244)
>       at 
> org.apache.tika.parser.AutoDetectParser.parse(AutoDetectParser.java:121)
>       at org.apache.tika.cli.TikaCLI$OutputType.process(TikaCLI.java:143)
>       at org.apache.tika.cli.TikaCLI.process(TikaCLI.java:422)
>       at org.apache.tika.cli.TikaCLI.main(TikaCLI.java:113)
> INFO - unsupported/disabled operation: B0C0D2419
> INFO - unsupported/disabled operation: B040503020B0
> WARN - java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
> java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
>       at java.util.ArrayList.rangeCheck(ArrayList.java:653)
>       at java.util.ArrayList.get(ArrayList.java:429)
>       at org.apache.pdfbox.util.operator.ShowText.process(ShowText.java:44)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processOperator(PDFStreamEngine.java:557)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:268)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:235)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processStream(PDFStreamEngine.java:215)
>       at 
> org.apache.pdfbox.util.PDFTextStripper.processPage(PDFTextStripper.java:460)
>       at 
> org.apache.pdfbox.util.PDFTextStripper.processPages(PDFTextStripper.java:385)
>       at 
> org.apache.pdfbox.util.PDFTextStripper.writeText(PDFTextStripper.java:344)
>       at org.apache.tika.parser.pdf.PDF2XHTML.process(PDF2XHTML.java:130)
>       at org.apache.tika.parser.pdf.PDFParser.parse(PDFParser.java:159)
>       at 
> org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:244)
>       at 
> org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:244)
>       at 
> org.apache.tika.parser.AutoDetectParser.parse(AutoDetectParser.java:121)
>       at org.apache.tika.cli.TikaCLI$OutputType.process(TikaCLI.java:143)
>       at org.apache.tika.cli.TikaCLI.process(TikaCLI.java:422)
>       at org.apache.tika.cli.TikaCLI.main(TikaCLI.java:113)
> ERROR - FlateFilter: stop reading corrupt stream due to a DataFormatException
> ERROR - FlateFilter: stop reading corrupt stream due to a DataFormatException
> ERROR - FlateFilter: stop reading corrupt stream due to a DataFormatException
> ERROR - error: array index out of bounds
> java.lang.ArrayIndexOutOfBoundsException: 3337
>       at 
> org.apache.fontbox.ttf.GlyfSimpleDescript.readFlags(GlyfSimpleDescript.java:199)
>       at 
> org.apache.fontbox.ttf.GlyfSimpleDescript.<init>(GlyfSimpleDescript.java:78)
>       at org.apache.fontbox.ttf.GlyphData.initData(GlyphData.java:57)
>       at org.apache.fontbox.ttf.GlyphTable.initData(GlyphTable.java:69)
>       at 
> org.apache.fontbox.ttf.TrueTypeFont.initializeTable(TrueTypeFont.java:280)
>       at 
> org.apache.fontbox.ttf.AbstractTTFParser.parseTables(AbstractTTFParser.java:128)
>       at org.apache.fontbox.ttf.TTFParser.parseTables(TTFParser.java:80)
>       at 
> org.apache.fontbox.ttf.AbstractTTFParser.parseTTF(AbstractTTFParser.java:109)
>       at org.apache.fontbox.ttf.TTFParser.parseTTF(TTFParser.java:25)
>       at 
> org.apache.fontbox.ttf.AbstractTTFParser.parseTTF(AbstractTTFParser.java:84)
>       at org.apache.fontbox.ttf.TTFParser.parseTTF(TTFParser.java:25)
>       at 
> org.apache.pdfbox.pdmodel.font.PDTrueTypeFont.getTTFFont(PDTrueTypeFont.java:632)
>       at 
> org.apache.pdfbox.pdmodel.font.PDTrueTypeFont.getFontWidth(PDTrueTypeFont.java:673)
>       at 
> org.apache.pdfbox.pdmodel.font.PDSimpleFont.getFontWidth(PDSimpleFont.java:233)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processEncodedText(PDFStreamEngine.java:411)
>       at org.apache.pdfbox.util.operator.ShowText.process(ShowText.java:45)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processOperator(PDFStreamEngine.java:557)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:268)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:235)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processStream(PDFStreamEngine.java:215)
>       at 
> org.apache.pdfbox.util.PDFTextStripper.processPage(PDFTextStripper.java:460)
>       at 
> org.apache.pdfbox.util.PDFTextStripper.processPages(PDFTextStripper.java:385)
>       at 
> org.apache.pdfbox.util.PDFTextStripper.writeText(PDFTextStripper.java:344)
>       at org.apache.tika.parser.pdf.PDF2XHTML.process(PDF2XHTML.java:130)
>       at org.apache.tika.parser.pdf.PDFParser.parse(PDFParser.java:159)
>       at 
> org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:244)
>       at 
> org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:244)
>       at 
> org.apache.tika.parser.AutoDetectParser.parse(AutoDetectParser.java:121)
>       at org.apache.tika.cli.TikaCLI$OutputType.process(TikaCLI.java:143)
>       at org.apache.tika.cli.TikaCLI.process(TikaCLI.java:422)
>       at org.apache.tika.cli.TikaCLI.main(TikaCLI.java:113)
> Exception in thread "main" java.lang.OutOfMemoryError: GC overhead limit 
> exceeded
>       at 
> org.apache.fontbox.ttf.GlyfCompositeDescript.<init>(GlyfCompositeDescript.java:58)
>       at org.apache.fontbox.ttf.GlyphData.initData(GlyphData.java:62)
>       at org.apache.fontbox.ttf.GlyphTable.initData(GlyphTable.java:69)
>       at 
> org.apache.fontbox.ttf.TrueTypeFont.initializeTable(TrueTypeFont.java:280)
>       at 
> org.apache.fontbox.ttf.AbstractTTFParser.parseTables(AbstractTTFParser.java:128)
>       at org.apache.fontbox.ttf.TTFParser.parseTables(TTFParser.java:80)
>       at 
> org.apache.fontbox.ttf.AbstractTTFParser.parseTTF(AbstractTTFParser.java:109)
>       at org.apache.fontbox.ttf.TTFParser.parseTTF(TTFParser.java:25)
>       at 
> org.apache.fontbox.ttf.AbstractTTFParser.parseTTF(AbstractTTFParser.java:84)
>       at org.apache.fontbox.ttf.TTFParser.parseTTF(TTFParser.java:25)
>       at 
> org.apache.pdfbox.pdmodel.font.PDTrueTypeFont.getTTFFont(PDTrueTypeFont.java:632)
>       at 
> org.apache.pdfbox.pdmodel.font.PDTrueTypeFont.getFontWidth(PDTrueTypeFont.java:673)
>       at 
> org.apache.pdfbox.pdmodel.font.PDSimpleFont.getFontWidth(PDSimpleFont.java:233)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processEncodedText(PDFStreamEngine.java:411)
>       at org.apache.pdfbox.util.operator.ShowText.process(ShowText.java:45)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processOperator(PDFStreamEngine.java:557)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:268)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:235)
>       at 
> org.apache.pdfbox.util.PDFStreamEngine.processStream(PDFStreamEngine.java:215)
>       at 
> org.apache.pdfbox.util.PDFTextStripper.processPage(PDFTextStripper.java:460)
>       at 
> org.apache.pdfbox.util.PDFTextStripper.processPages(PDFTextStripper.java:385)
>       at 
> org.apache.pdfbox.util.PDFTextStripper.writeText(PDFTextStripper.java:344)
>       at org.apache.tika.parser.pdf.PDF2XHTML.process(PDF2XHTML.java:130)
>       at org.apache.tika.parser.pdf.PDFParser.parse(PDFParser.java:159)
>       at 
> org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:244)
>       at 
> org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:244)
>       at 
> org.apache.tika.parser.AutoDetectParser.parse(AutoDetectParser.java:121)
>       at org.apache.tika.cli.TikaCLI$OutputType.process(TikaCLI.java:143)
>       at org.apache.tika.cli.TikaCLI.process(TikaCLI.java:422)
>       at org.apache.tika.cli.TikaCLI.main(TikaCLI.java:113)



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