[PDFBOX-5525] Null pointer exception in PDFASchemaType.getNamespaceURI()

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.27, 3.0.0 PDFBox
• Fix Version/s: 2.0.28, 3.0.0 PDFBox
• Component/s: XmpBox
• External issue URL: https://github.com/JabRef/jabref/issues/9204

Language

java

• Assignee: Tilman Hausherr
• Reporter: Christoph
• Created: 12/Oct/22 17:10
• Updated: 13/Apr/23 14:54
• Resolved: 13/Oct/22 15:46

Description

Importing the following PDF given an NPE:
This was originally reported to JabRef's repo, where we use version 3.0.0-RC1

https://www.dropbox.com/s/0vtyhir0303pbuy/oe-30-4-5916.pdf?dl=0

ERROR: Error importing: java.lang.NullPointerException: Cannot invoke "String.trim()" because the return value of "org.apache.xmpbox.type.PDFASchemaType.getNamespaceURI()" is null
    at xmpbox@3.0.0-RC1/org.apache.xmpbox.xml.PdfaExtensionHelper.populatePDFASchemaType(PdfaExtensionHelper.java:126)
    at xmpbox@3.0.0-RC1/org.apache.xmpbox.xml.PdfaExtensionHelper.populateSchemaMapping(PdfaExtensionHelper.java:116)
    at xmpbox@3.0.0-RC1/org.apache.xmpbox.xml.DomXmpParser.parse(DomXmpParser.java:197)