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-----Original Message----- From: "ASF subversion and git services (JIRA)" <j...@apache.org> Date: Mon, 3 Nov 2014 19:15:34 To: <dev@pdfbox.apache.org> Reply-To: dev@pdfbox.apache.org Subject: [jira] [Commented] (PDFBOX-2477) NPE in DomXmpParser.createProperty [ https://issues.apache.org/jira/browse/PDFBOX-2477?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14194920#comment-14194920 ] ASF subversion and git services commented on PDFBOX-2477: --------------------------------------------------------- Commit 1636418 from [~tilman] in branch 'pdfbox/branches/1.8' [ https://svn.apache.org/r1636418 ] PDFBOX-2477: avoid NPE in ResourceRef with no child elements > NPE in DomXmpParser.createProperty > ---------------------------------- > > Key: PDFBOX-2477 > URL: https://issues.apache.org/jira/browse/PDFBOX-2477 > Project: PDFBox > Issue Type: Bug > Components: XmpBox > Affects Versions: 1.8.7, 1.8.8, 2.0.0 > Reporter: Tilman Hausherr > Assignee: Tilman Hausherr > Fix For: 1.8.8, 2.0.0 > > Attachments: gs-bugzilla692826.pdf > > > I get this NPE with the attached file: > {code} > Exception in thread "main" java.lang.NullPointerException > at > org.apache.xmpbox.xml.DomXmpParser.createProperty(DomXmpParser.java:352) > at > org.apache.xmpbox.xml.DomXmpParser.parseDescriptionRoot(DomXmpParser.java:292) > at org.apache.xmpbox.xml.DomXmpParser.parse(DomXmpParser.java:206) > at org.apache.xmpbox.xml.DomXmpParser.parse(DomXmpParser.java:114) > at > org.apache.pdfbox.preflight.process.MetadataValidationProcess.validate(MetadataValidationProcess.java:67) > at > org.apache.pdfbox.preflight.utils.ContextHelper.callValidation(ContextHelper.java:73) > at > org.apache.pdfbox.preflight.utils.ContextHelper.validateElement(ContextHelper.java:88) > at > org.apache.pdfbox.preflight.PreflightDocument.validate(PreflightDocument.java:168) > at > org.apache.pdfbox.preflight.Validator_A1b.runSimple(Validator_A1b.java:161) > at > org.apache.pdfbox.preflight.Validator_A1b.main(Validator_A1b.java:126) > {code} > The cause is this: > {code} > <xapMM:DerivedFrom rdf:parseType="Resource"/> > {code} > According to the XMP spec, that part can have missing elements, i.e. it is > not an error. So I'll just add a null check. > There are more potiential NPE risks in that code, however I prefer to get > examples. -- This message was sent by Atlassian JIRA (v6.3.4#6332)