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https://issues.apache.org/jira/browse/PDFBOX-1008?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andreas Lehmkühler resolved PDFBOX-1008.
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Resolution: Fixed
Fix Version/s: 1.6.0
Assignee: Andreas Lehmkühler
I added a fix in revision 1133689 so that no longer AFM metrics are used with
non Type1 fonts.
Thanks for the detailed report!
> NPE warn during text extraction caused by character encoding not set
> --------------------------------------------------------------------
>
> Key: PDFBOX-1008
> URL: https://issues.apache.org/jira/browse/PDFBOX-1008
> Project: PDFBox
> Issue Type: Bug
> Components: Text extraction
> Affects Versions: 1.5.0
> Reporter: Stephane Lacoin
> Assignee: Andreas Lehmkühler
> Priority: Minor
> Fix For: 1.6.0
>
> Attachments: TestPDFEncodingWarn.java, nutcracker.pdf
>
>
> During text extraction, the following NPE stack is printed with a warn level.
> 17:34:58,762 WARN [PDFStreamEngine] java.lang.NullPointerException
> java.lang.NullPointerException
> at
> org.apache.pdfbox.pdmodel.font.PDSimpleFont.getFontHeight(PDSimpleFont.java:136)
> at
> org.apache.pdfbox.util.PDFStreamEngine.processEncodedText(PDFStreamEngine.java:408)
> at
> org.apache.pdfbox.util.operator.ShowTextGlyph.process(ShowTextGlyph.java:62)
> at
> org.apache.pdfbox.util.PDFStreamEngine.processOperator(PDFStreamEngine.java:551)
> at
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:274)
> at
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:251)
> at
> org.apache.pdfbox.util.PDFStreamEngine.processStream(PDFStreamEngine.java:225)
> at
> org.apache.pdfbox.util.PDFTextStripper.processPage(PDFTextStripper.java:442)
> at
> org.apache.pdfbox.util.PDFTextStripper.processPages(PDFTextStripper.java:366)
> at
> org.apache.pdfbox.util.PDFTextStripper.writeText(PDFTextStripper.java:322)
> at
> org.apache.pdfbox.util.PDFTextStripper.getText(PDFTextStripper.java:242)
> at
> org.nuxeo.ecm.core.convert.plugins.tests.TestPDFEncodingWarn.extract(TestPDFEncodingWarn.java:36)
> Digging in the problem, I've found that the encoding field of the true type
> font was not set during the dictionary load.
> Thread [main] (Suspended (breakpoint at line 113 in PDTrueTypeFont))
> PDTrueTypeFont.<init>(COSDictionary) line: 113
> PDFontFactory.createFont(COSDictionary) line: 116
> PDFontFactory.createFont(COSDictionary, Map) line: 75
> PDResources.getFonts(Map) line: 115
> PDFTextStripper(PDFStreamEngine).processSubStream(PDPage, PDResources,
> COSStream) line: 243
> PDFTextStripper(PDFStreamEngine).processStream(PDPage, PDResources,
> COSStream) line: 225
> PDFTextStripper.processPage(PDPage, COSStream) line: 442
> PDFTextStripper.processPages(List<COSObjectable>) line: 366
> PDFTextStripper.writeText(PDDocument, Writer) line: 322
> PDFTextStripper.getText(PDDocument) line: 242
> I've attached the PDF file and test class I've used for reproducing.
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