[PDFBOX-3471] XMP parsing fails if XMP contain comments

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.2
• Fix Version/s: 2.0.3, 3.0.0 PDFBox
• Component/s: XmpBox
• Assignee: Maruan Sahyoun
• Reporter: Petras
• Created: 23/Aug/16 08:42
• Updated: 25/Mar/17 18:12
• Resolved: 25/Aug/16 05:19

Description

DomXmpParser parser fails with such correct XMP:

<?xpacket begin="" id="W5M0MpCehiHzreSzNTczkc9d"?>
<x:xmpmeta xmlns:x="adobe:ns:meta/" x:xmptk="Adobe XMP Core 5.1.0-jc003">
    <!-- PDF/A standarto versija (1 ar 2) ir suderinamumo lygmuo (A, B ar U) -->
    <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
        <rdf:Description rdf:about = ""
                         xmlns:pdfaid = "http://www.aiim.org/pdfa/ns/id/">
            <pdfaid:part>1</pdfaid:part>
            <pdfaid:conformance>B</pdfaid:conformance>
        </rdf:Description>
    </rdf:RDF>
</x:xmpmeta>
<?xpacket end="w"?>

DomXmpParser finds comment node and fails:

org.apache.xmpbox.xml.XmpParsingException: More than one element found in x:xmpmeta
	at org.apache.xmpbox.xml.DomXmpParser.findDescriptionsParent(DomXmpParser.java:750)
	at org.apache.xmpbox.xml.DomXmpParser.parse(DomXmpParser.java:183)
	at org.apache.xmpbox.xml.DomXmpParser.parse(DomXmpParser.java:111)
...